245634424

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 537140160

約数和(自身を除く): 291505736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 137, 202, 274, 317, 404, 548, 634, 707, 808, 959, 1096, 1268, 1414, 1918, 2219, 2536, 2828, 3836, 4438, 5656, 7672, 8876, 13837, 17752, 27674, 32017, 43429, 55348, 64034, 86858, 96859, 110696, 128068, 173716, 193718, 224119, 256136, 304003, 347432, 387436, 448238, 608006, 774872, 896476, 1216012, 1792952, 2432024, 4386329, 8772658, 17545316, 30704303, 35090632, 61408606, 122817212, 245634424]

約数ペア:

[(1, 245634424), (2, 122817212), (4, 61408606), (7, 35090632), (8, 30704303), (14, 17545316), (28, 8772658), (56, 4386329), (101, 2432024), (137, 1792952), (202, 1216012), (274, 896476), (317, 774872), (404, 608006), (548, 448238), (634, 387436), (707, 347432), (808, 304003), (959, 256136), (1096, 224119), (1268, 193718), (1414, 173716), (1918, 128068), (2219, 110696), (2536, 96859), (2828, 86858), (3836, 64034), (4438, 55348), (5656, 43429), (7672, 32017), (8876, 27674), (13837, 17752)]