259827672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 726485760

約数和(自身を除く): 466658088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 107, 129, 156, 172, 181, 214, 258, 312, 321, 344, 362, 428, 516, 543, 559, 642, 724, 856, 1032, 1086, 1118, 1284, 1391, 1448, 1677, 2172, 2236, 2353, 2568, 2782, 3354, 4173, 4344, 4472, 4601, 4706, 5564, 6708, 7059, 7783, 8346, 9202, 9412, 11128, 13416, 13803, 14118, 15566, 16692, 18404, 18824, 19367, 23349, 27606, 28236, 31132, 33384, 36808, 38734, 46698, 55212, 56472, 58101, 59813, 62264, 77468, 93396, 101179, 110424, 116202, 119626, 154936, 179439, 186792, 202358, 232404, 239252, 251771, 303537, 358878, 404716, 464808, 478504, 503542, 607074, 717756, 755313, 809432, 832781, 1007084, 1214148, 1435512, 1510626, 1665562, 2014168, 2428296, 2498343, 3021252, 3331124, 4996686, 6042504, 6662248, 9993372, 10826153, 19986744, 21652306, 32478459, 43304612, 64956918, 86609224, 129913836, 259827672]

約数ペア:

[(1, 259827672), (2, 129913836), (3, 86609224), (4, 64956918), (6, 43304612), (8, 32478459), (12, 21652306), (13, 19986744), (24, 10826153), (26, 9993372), (39, 6662248), (43, 6042504), (52, 4996686), (78, 3331124), (86, 3021252), (104, 2498343), (107, 2428296), (129, 2014168), (156, 1665562), (172, 1510626), (181, 1435512), (214, 1214148), (258, 1007084), (312, 832781), (321, 809432), (344, 755313), (362, 717756), (428, 607074), (516, 503542), (543, 478504), (559, 464808), (642, 404716), (724, 358878), (856, 303537), (1032, 251771), (1086, 239252), (1118, 232404), (1284, 202358), (1391, 186792), (1448, 179439), (1677, 154936), (2172, 119626), (2236, 116202), (2353, 110424), (2568, 101179), (2782, 93396), (3354, 77468), (4173, 62264), (4344, 59813), (4472, 58101), (4601, 56472), (4706, 55212), (5564, 46698), (6708, 38734), (7059, 36808), (7783, 33384), (8346, 31132), (9202, 28236), (9412, 27606), (11128, 23349), (13416, 19367), (13803, 18824), (14118, 18404), (15566, 16692)]