260875538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 507064320

約数和(自身を除く): 246188782

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 79, 82, 154, 158, 287, 451, 523, 553, 574, 869, 902, 1046, 1106, 1738, 3157, 3239, 3661, 5753, 6083, 6314, 6478, 7322, 11506, 12166, 21443, 22673, 35629, 40271, 41317, 42886, 45346, 71258, 80542, 82634, 150101, 235873, 249403, 289219, 300202, 454487, 471746, 498806, 578438, 908974, 1651111, 1693997, 3181409, 3302222, 3387994, 6362818, 11857979, 18633967, 23715958, 37267934, 130437769, 260875538]

約数ペア:

[(1, 260875538), (2, 130437769), (7, 37267934), (11, 23715958), (14, 18633967), (22, 11857979), (41, 6362818), (77, 3387994), (79, 3302222), (82, 3181409), (154, 1693997), (158, 1651111), (287, 908974), (451, 578438), (523, 498806), (553, 471746), (574, 454487), (869, 300202), (902, 289219), (1046, 249403), (1106, 235873), (1738, 150101), (3157, 82634), (3239, 80542), (3661, 71258), (5753, 45346), (6083, 42886), (6314, 41317), (6478, 40271), (7322, 35629), (11506, 22673), (12166, 21443)]