245894265108

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1649

約数の個数: 288

約数和(自身を含む): 684745850880

約数和(自身を除く): 438851585772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 81, 93, 106, 107, 108, 124, 159, 162, 186, 212, 214, 243, 279, 318, 321, 324, 372, 428, 477, 486, 558, 636, 642, 837, 954, 963, 972, 1116, 1284, 1431, 1439, 1643, 1674, 1908, 1926, 2511, 2862, 2878, 2889, 3286, 3317, 3348, 3852, 4293, 4317, 4929, 5022, 5671, 5724, 5756, 5778, 6572, 6634, 7533, 8586, 8634, 8667, 9858, 9951, 10044, 11342, 11556, 12879, 12951, 13268, 14787, 15066, 17013, 17172, 17268, 17334, 19716, 19902, 22684, 25758, 25902, 26001, 29574, 29853, 30132, 34026, 34668, 38853, 39804, 44361, 44609, 51039, 51516, 51804, 52002, 59148, 59706, 68052, 76267, 77706, 88722, 89218, 89559, 102078, 104004, 116559, 119412, 133083, 133827, 152534, 153117, 153973, 155412, 175801, 177444, 178436, 179118, 204156, 228801, 233118, 266166, 267654, 268677, 305068, 306234, 307946, 349677, 351602, 358236, 399249, 401481, 457602, 459351, 461919, 466236, 527403, 532332, 535308, 537354, 612468, 615892, 686403, 699354, 703204, 798498, 802962, 806031, 915204, 918702, 923838, 1054806, 1074708, 1204443, 1372806, 1378053, 1385757, 1398708, 1582209, 1596996, 1605924, 1612062, 1837404, 1847676, 2059209, 2109612, 2364277, 2408886, 2745612, 2756106, 2771514, 3164418, 3224124, 3613329, 4118418, 4157271, 4728554, 4746627, 4773163, 4817772, 5512212, 5543028, 6177627, 6328836, 7092831, 7226658, 8160569, 8236836, 8314542, 9457108, 9493254, 9546326, 10839987, 12355254, 12471813, 14185662, 14239881, 14319489, 14453316, 16321138, 16629084, 18532881, 18986508, 19092652, 21278493, 21679974, 24481707, 24710508, 24943626, 28371324, 28479762, 28638978, 32642276, 37065762, 37415439, 42556986, 42719643, 42958467, 43359948, 48963414, 49887252, 56959524, 57277956, 63835479, 73445121, 74131524, 74830878, 85113972, 85439286, 85916934, 97926828, 127670958, 128875401, 146890242, 149661756, 170878572, 171833868, 191506437, 220335363, 252977639, 255341916, 257750802, 293780484, 383012874, 386626203, 440670726, 505955278, 515501604, 574519311, 661006089, 758932917, 766025748, 773252406, 881341452, 1011910556, 1149038622, 1159878609, 1322012178, 1517865834, 1546504812, 1983018267, 2276798751, 2298077244, 2319757218, 2644024356, 3035731668, 3966036534, 4553597502, 4639514436, 6830396253, 7932073068, 9107195004, 13660792506, 20491188759, 27321585012, 40982377518, 61473566277, 81964755036, 122947132554, 245894265108]

約数ペア:

[(1, 245894265108), (2, 122947132554), (3, 81964755036), (4, 61473566277), (6, 40982377518), (9, 27321585012), (12, 20491188759), (18, 13660792506), (27, 9107195004), (31, 7932073068), (36, 6830396253), (53, 4639514436), (54, 4553597502), (62, 3966036534), (81, 3035731668), (93, 2644024356), (106, 2319757218), (107, 2298077244), (108, 2276798751), (124, 1983018267), (159, 1546504812), (162, 1517865834), (186, 1322012178), (212, 1159878609), (214, 1149038622), (243, 1011910556), (279, 881341452), (318, 773252406), (321, 766025748), (324, 758932917), (372, 661006089), (428, 574519311), (477, 515501604), (486, 505955278), (558, 440670726), (636, 386626203), (642, 383012874), (837, 293780484), (954, 257750802), (963, 255341916), (972, 252977639), (1116, 220335363), (1284, 191506437), (1431, 171833868), (1439, 170878572), (1643, 149661756), (1674, 146890242), (1908, 128875401), (1926, 127670958), (2511, 97926828), (2862, 85916934), (2878, 85439286), (2889, 85113972), (3286, 74830878), (3317, 74131524), (3348, 73445121), (3852, 63835479), (4293, 57277956), (4317, 56959524), (4929, 49887252), (5022, 48963414), (5671, 43359948), (5724, 42958467), (5756, 42719643), (5778, 42556986), (6572, 37415439), (6634, 37065762), (7533, 32642276), (8586, 28638978), (8634, 28479762), (8667, 28371324), (9858, 24943626), (9951, 24710508), (10044, 24481707), (11342, 21679974), (11556, 21278493), (12879, 19092652), (12951, 18986508), (13268, 18532881), (14787, 16629084), (15066, 16321138), (17013, 14453316), (17172, 14319489), (17268, 14239881), (17334, 14185662), (19716, 12471813), (19902, 12355254), (22684, 10839987), (25758, 9546326), (25902, 9493254), (26001, 9457108), (29574, 8314542), (29853, 8236836), (30132, 8160569), (34026, 7226658), (34668, 7092831), (38853, 6328836), (39804, 6177627), (44361, 5543028), (44609, 5512212), (51039, 4817772), (51516, 4773163), (51804, 4746627), (52002, 4728554), (59148, 4157271), (59706, 4118418), (68052, 3613329), (76267, 3224124), (77706, 3164418), (88722, 2771514), (89218, 2756106), (89559, 2745612), (102078, 2408886), (104004, 2364277), (116559, 2109612), (119412, 2059209), (133083, 1847676), (133827, 1837404), (152534, 1612062), (153117, 1605924), (153973, 1596996), (155412, 1582209), (175801, 1398708), (177444, 1385757), (178436, 1378053), (179118, 1372806), (204156, 1204443), (228801, 1074708), (233118, 1054806), (266166, 923838), (267654, 918702), (268677, 915204), (305068, 806031), (306234, 802962), (307946, 798498), (349677, 703204), (351602, 699354), (358236, 686403), (399249, 615892), (401481, 612468), (457602, 537354), (459351, 535308), (461919, 532332), (466236, 527403)]