237280784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 517675200

約数和(自身を除く): 280394416

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 139, 208, 232, 278, 283, 377, 464, 556, 566, 754, 1112, 1132, 1508, 1807, 2224, 2264, 3016, 3614, 3679, 4031, 4528, 6032, 7228, 7358, 8062, 8207, 14456, 14716, 16124, 16414, 28912, 29432, 32248, 32828, 39337, 52403, 58864, 64496, 65656, 78674, 104806, 106691, 131312, 157348, 209612, 213382, 314696, 419224, 426764, 511381, 629392, 838448, 853528, 1022762, 1140773, 1707056, 2045524, 2281546, 4091048, 4563092, 8182096, 9126184, 14830049, 18252368, 29660098, 59320196, 118640392, 237280784]

約数ペア:

[(1, 237280784), (2, 118640392), (4, 59320196), (8, 29660098), (13, 18252368), (16, 14830049), (26, 9126184), (29, 8182096), (52, 4563092), (58, 4091048), (104, 2281546), (116, 2045524), (139, 1707056), (208, 1140773), (232, 1022762), (278, 853528), (283, 838448), (377, 629392), (464, 511381), (556, 426764), (566, 419224), (754, 314696), (1112, 213382), (1132, 209612), (1508, 157348), (1807, 131312), (2224, 106691), (2264, 104806), (3016, 78674), (3614, 65656), (3679, 64496), (4031, 58864), (4528, 52403), (6032, 39337), (7228, 32828), (7358, 32248), (8062, 29432), (8207, 28912), (14456, 16414), (14716, 16124)]