161712864

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 322610976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 177, 186, 236, 248, 279, 288, 307, 354, 372, 472, 496, 531, 558, 614, 708, 744, 921, 944, 992, 1062, 1116, 1228, 1416, 1488, 1829, 1842, 1888, 2124, 2232, 2456, 2763, 2832, 2976, 3658, 3684, 4248, 4464, 4912, 5487, 5526, 5664, 7316, 7368, 8496, 8928, 9517, 9824, 10974, 11052, 14632, 14736, 16461, 16992, 18113, 19034, 21948, 22104, 28551, 29264, 29472, 32922, 36226, 38068, 43896, 44208, 54339, 57102, 58528, 65844, 72452, 76136, 85653, 87792, 88416, 108678, 114204, 131688, 144904, 152272, 163017, 171306, 175584, 217356, 228408, 263376, 289808, 304544, 326034, 342612, 434712, 456816, 526752, 561503, 579616, 652068, 685224, 869424, 913632, 1123006, 1304136, 1370448, 1684509, 1738848, 2246012, 2608272, 2740896, 3369018, 4492024, 5053527, 5216544, 6738036, 8984048, 10107054, 13476072, 17968096, 20214108, 26952144, 40428216, 53904288, 80856432, 161712864]

約数ペア:

[(1, 161712864), (2, 80856432), (3, 53904288), (4, 40428216), (6, 26952144), (8, 20214108), (9, 17968096), (12, 13476072), (16, 10107054), (18, 8984048), (24, 6738036), (31, 5216544), (32, 5053527), (36, 4492024), (48, 3369018), (59, 2740896), (62, 2608272), (72, 2246012), (93, 1738848), (96, 1684509), (118, 1370448), (124, 1304136), (144, 1123006), (177, 913632), (186, 869424), (236, 685224), (248, 652068), (279, 579616), (288, 561503), (307, 526752), (354, 456816), (372, 434712), (472, 342612), (496, 326034), (531, 304544), (558, 289808), (614, 263376), (708, 228408), (744, 217356), (921, 175584), (944, 171306), (992, 163017), (1062, 152272), (1116, 144904), (1228, 131688), (1416, 114204), (1488, 108678), (1829, 88416), (1842, 87792), (1888, 85653), (2124, 76136), (2232, 72452), (2456, 65844), (2763, 58528), (2832, 57102), (2976, 54339), (3658, 44208), (3684, 43896), (4248, 38068), (4464, 36226), (4912, 32922), (5487, 29472), (5526, 29264), (5664, 28551), (7316, 22104), (7368, 21948), (8496, 19034), (8928, 18113), (9517, 16992), (9824, 16461), (10974, 14736), (11052, 14632)]