390801996

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 1179349248

約数和(自身を除く): 788547252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 41, 52, 54, 62, 73, 78, 81, 82, 93, 108, 117, 123, 124, 146, 156, 162, 164, 186, 219, 234, 246, 279, 292, 324, 351, 369, 372, 403, 438, 468, 492, 533, 558, 657, 702, 738, 806, 837, 876, 949, 1053, 1066, 1107, 1116, 1209, 1271, 1314, 1404, 1476, 1599, 1612, 1674, 1898, 1971, 2106, 2132, 2214, 2263, 2418, 2511, 2542, 2628, 2847, 2993, 3198, 3321, 3348, 3627, 3796, 3813, 3942, 4212, 4428, 4526, 4797, 4836, 5022, 5084, 5694, 5913, 5986, 6396, 6642, 6789, 7254, 7626, 7884, 8541, 8979, 9052, 9594, 10044, 10881, 11388, 11439, 11826, 11972, 13284, 13578, 14391, 14508, 15252, 16523, 17082, 17958, 19188, 20367, 21762, 22878, 23652, 25623, 26937, 27156, 28782, 29419, 32643, 33046, 34164, 34317, 35916, 38909, 40734, 43173, 43524, 45756, 49569, 51246, 53874, 57564, 58838, 61101, 65286, 66092, 68634, 76869, 77818, 80811, 81468, 86346, 88257, 92783, 99138, 102492, 102951, 107748, 116727, 117676, 122202, 130572, 137268, 148707, 153738, 155636, 161622, 172692, 176514, 183303, 185566, 198276, 205902, 233454, 242433, 244404, 264771, 278349, 297414, 307476, 323244, 350181, 353028, 366606, 371132, 411804, 446121, 466908, 484866, 529542, 556698, 594828, 700362, 733212, 794313, 835047, 892242, 969732, 1050543, 1059084, 1113396, 1206179, 1338363, 1400724, 1588626, 1670094, 1784484, 2101086, 2382939, 2412358, 2505141, 2676726, 3151629, 3177252, 3340188, 3618537, 4202172, 4765878, 4824716, 5010282, 5353452, 6303258, 7237074, 7515423, 9531756, 10020564, 10855611, 12606516, 14474148, 15030846, 21711222, 30061692, 32566833, 43422444, 65133666, 97700499, 130267332, 195400998, 390801996]

約数ペア:

[(1, 390801996), (2, 195400998), (3, 130267332), (4, 97700499), (6, 65133666), (9, 43422444), (12, 32566833), (13, 30061692), (18, 21711222), (26, 15030846), (27, 14474148), (31, 12606516), (36, 10855611), (39, 10020564), (41, 9531756), (52, 7515423), (54, 7237074), (62, 6303258), (73, 5353452), (78, 5010282), (81, 4824716), (82, 4765878), (93, 4202172), (108, 3618537), (117, 3340188), (123, 3177252), (124, 3151629), (146, 2676726), (156, 2505141), (162, 2412358), (164, 2382939), (186, 2101086), (219, 1784484), (234, 1670094), (246, 1588626), (279, 1400724), (292, 1338363), (324, 1206179), (351, 1113396), (369, 1059084), (372, 1050543), (403, 969732), (438, 892242), (468, 835047), (492, 794313), (533, 733212), (558, 700362), (657, 594828), (702, 556698), (738, 529542), (806, 484866), (837, 466908), (876, 446121), (949, 411804), (1053, 371132), (1066, 366606), (1107, 353028), (1116, 350181), (1209, 323244), (1271, 307476), (1314, 297414), (1404, 278349), (1476, 264771), (1599, 244404), (1612, 242433), (1674, 233454), (1898, 205902), (1971, 198276), (2106, 185566), (2132, 183303), (2214, 176514), (2263, 172692), (2418, 161622), (2511, 155636), (2542, 153738), (2628, 148707), (2847, 137268), (2993, 130572), (3198, 122202), (3321, 117676), (3348, 116727), (3627, 107748), (3796, 102951), (3813, 102492), (3942, 99138), (4212, 92783), (4428, 88257), (4526, 86346), (4797, 81468), (4836, 80811), (5022, 77818), (5084, 76869), (5694, 68634), (5913, 66092), (5986, 65286), (6396, 61101), (6642, 58838), (6789, 57564), (7254, 53874), (7626, 51246), (7884, 49569), (8541, 45756), (8979, 43524), (9052, 43173), (9594, 40734), (10044, 38909), (10881, 35916), (11388, 34317), (11439, 34164), (11826, 33046), (11972, 32643), (13284, 29419), (13578, 28782), (14391, 27156), (14508, 26937), (15252, 25623), (16523, 23652), (17082, 22878), (17958, 21762), (19188, 20367)]