172388568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 505751040

約数和(自身を除く): 333362472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 71, 88, 102, 132, 136, 142, 187, 204, 213, 264, 284, 374, 408, 426, 541, 561, 568, 748, 781, 852, 1082, 1122, 1207, 1496, 1562, 1623, 1704, 2164, 2244, 2343, 2414, 3124, 3246, 3621, 4328, 4488, 4686, 4828, 5951, 6248, 6492, 7242, 9197, 9372, 9656, 11902, 12984, 13277, 14484, 17853, 18394, 18744, 23804, 26554, 27591, 28968, 35706, 36788, 38411, 39831, 47608, 53108, 55182, 71412, 73576, 76822, 79662, 101167, 106216, 110364, 115233, 142824, 153644, 159324, 202334, 220728, 230466, 303501, 307288, 318648, 404668, 422521, 460932, 607002, 652987, 809336, 845042, 921864, 1214004, 1267563, 1305974, 1690084, 1958961, 2428008, 2535126, 2611948, 3380168, 3917922, 5070252, 5223896, 7182857, 7835844, 10140504, 14365714, 15671688, 21548571, 28731428, 43097142, 57462856, 86194284, 172388568]

約数ペア:

[(1, 172388568), (2, 86194284), (3, 57462856), (4, 43097142), (6, 28731428), (8, 21548571), (11, 15671688), (12, 14365714), (17, 10140504), (22, 7835844), (24, 7182857), (33, 5223896), (34, 5070252), (44, 3917922), (51, 3380168), (66, 2611948), (68, 2535126), (71, 2428008), (88, 1958961), (102, 1690084), (132, 1305974), (136, 1267563), (142, 1214004), (187, 921864), (204, 845042), (213, 809336), (264, 652987), (284, 607002), (374, 460932), (408, 422521), (426, 404668), (541, 318648), (561, 307288), (568, 303501), (748, 230466), (781, 220728), (852, 202334), (1082, 159324), (1122, 153644), (1207, 142824), (1496, 115233), (1562, 110364), (1623, 106216), (1704, 101167), (2164, 79662), (2244, 76822), (2343, 73576), (2414, 71412), (3124, 55182), (3246, 53108), (3621, 47608), (4328, 39831), (4488, 38411), (4686, 36788), (4828, 35706), (5951, 28968), (6248, 27591), (6492, 26554), (7242, 23804), (9197, 18744), (9372, 18394), (9656, 17853), (11902, 14484), (12984, 13277)]