257047416

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 724323600

約数和(自身を除く): 467276184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 307, 348, 401, 522, 614, 696, 802, 921, 1044, 1203, 1228, 1604, 1842, 2088, 2406, 2456, 2763, 3208, 3609, 3684, 4812, 5526, 7218, 7368, 8903, 9624, 11052, 11629, 14436, 17806, 22104, 23258, 26709, 28872, 34887, 35612, 46516, 53418, 69774, 71224, 80127, 93032, 104661, 106836, 123107, 139548, 160254, 209322, 213672, 246214, 279096, 320508, 369321, 418644, 492428, 641016, 738642, 837288, 984856, 1107963, 1477284, 2215926, 2954568, 3570103, 4431852, 7140206, 8863704, 10710309, 14280412, 21420618, 28560824, 32130927, 42841236, 64261854, 85682472, 128523708, 257047416]

約数ペア:

[(1, 257047416), (2, 128523708), (3, 85682472), (4, 64261854), (6, 42841236), (8, 32130927), (9, 28560824), (12, 21420618), (18, 14280412), (24, 10710309), (29, 8863704), (36, 7140206), (58, 4431852), (72, 3570103), (87, 2954568), (116, 2215926), (174, 1477284), (232, 1107963), (261, 984856), (307, 837288), (348, 738642), (401, 641016), (522, 492428), (614, 418644), (696, 369321), (802, 320508), (921, 279096), (1044, 246214), (1203, 213672), (1228, 209322), (1604, 160254), (1842, 139548), (2088, 123107), (2406, 106836), (2456, 104661), (2763, 93032), (3208, 80127), (3609, 71224), (3684, 69774), (4812, 53418), (5526, 46516), (7218, 35612), (7368, 34887), (8903, 28872), (9624, 26709), (11052, 23258), (11629, 22104), (14436, 17806)]