291117528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 894566400

約数和(自身を除く): 603448872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 79, 93, 104, 117, 124, 127, 156, 158, 186, 234, 237, 248, 254, 279, 312, 316, 372, 381, 403, 468, 474, 508, 558, 632, 711, 744, 762, 806, 936, 948, 1016, 1027, 1116, 1143, 1209, 1422, 1524, 1612, 1651, 1896, 2054, 2232, 2286, 2418, 2449, 2844, 3048, 3081, 3224, 3302, 3627, 3937, 4108, 4572, 4836, 4898, 4953, 5688, 6162, 6604, 7254, 7347, 7874, 8216, 9144, 9243, 9672, 9796, 9906, 10033, 11811, 12324, 13208, 14508, 14694, 14859, 15748, 18486, 19592, 19812, 20066, 22041, 23622, 24648, 29016, 29388, 29718, 30099, 31496, 31837, 35433, 36972, 39624, 40132, 44082, 47244, 51181, 58776, 59436, 60198, 63674, 70866, 73944, 80264, 88164, 90297, 94488, 95511, 102362, 118872, 120396, 127348, 130429, 141732, 153543, 176328, 180594, 191022, 204724, 240792, 254696, 260858, 283464, 286533, 307086, 311023, 361188, 382044, 391287, 409448, 460629, 521716, 573066, 614172, 622046, 722376, 764088, 782574, 921258, 933069, 1043432, 1146132, 1173861, 1228344, 1244092, 1565148, 1842516, 1866138, 2292264, 2347722, 2488184, 2799207, 3130296, 3685032, 3732276, 4043299, 4695444, 5598414, 7464552, 8086598, 9390888, 11196828, 12129897, 16173196, 22393656, 24259794, 32346392, 36389691, 48519588, 72779382, 97039176, 145558764, 291117528]

約数ペア:

[(1, 291117528), (2, 145558764), (3, 97039176), (4, 72779382), (6, 48519588), (8, 36389691), (9, 32346392), (12, 24259794), (13, 22393656), (18, 16173196), (24, 12129897), (26, 11196828), (31, 9390888), (36, 8086598), (39, 7464552), (52, 5598414), (62, 4695444), (72, 4043299), (78, 3732276), (79, 3685032), (93, 3130296), (104, 2799207), (117, 2488184), (124, 2347722), (127, 2292264), (156, 1866138), (158, 1842516), (186, 1565148), (234, 1244092), (237, 1228344), (248, 1173861), (254, 1146132), (279, 1043432), (312, 933069), (316, 921258), (372, 782574), (381, 764088), (403, 722376), (468, 622046), (474, 614172), (508, 573066), (558, 521716), (632, 460629), (711, 409448), (744, 391287), (762, 382044), (806, 361188), (936, 311023), (948, 307086), (1016, 286533), (1027, 283464), (1116, 260858), (1143, 254696), (1209, 240792), (1422, 204724), (1524, 191022), (1612, 180594), (1651, 176328), (1896, 153543), (2054, 141732), (2232, 130429), (2286, 127348), (2418, 120396), (2449, 118872), (2844, 102362), (3048, 95511), (3081, 94488), (3224, 90297), (3302, 88164), (3627, 80264), (3937, 73944), (4108, 70866), (4572, 63674), (4836, 60198), (4898, 59436), (4953, 58776), (5688, 51181), (6162, 47244), (6604, 44082), (7254, 40132), (7347, 39624), (7874, 36972), (8216, 35433), (9144, 31837), (9243, 31496), (9672, 30099), (9796, 29718), (9906, 29388), (10033, 29016), (11811, 24648), (12324, 23622), (13208, 22041), (14508, 20066), (14694, 19812), (14859, 19592), (15748, 18486)]