248656872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2770

約数の個数: 64

約数和(自身を含む): 644656320

約数和(自身を除く): 395999448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 642, 856, 888, 1284, 2568, 2617, 3959, 5234, 7851, 7918, 10468, 11877, 15702, 15836, 20936, 23754, 31404, 31672, 47508, 62808, 95016, 96829, 193658, 280019, 290487, 387316, 560038, 580974, 774632, 840057, 1120076, 1161948, 1680114, 2240152, 2323896, 3360228, 6720456, 10360703, 20721406, 31082109, 41442812, 62164218, 82885624, 124328436, 248656872]

約数ペア:

[(1, 248656872), (2, 124328436), (3, 82885624), (4, 62164218), (6, 41442812), (8, 31082109), (12, 20721406), (24, 10360703), (37, 6720456), (74, 3360228), (107, 2323896), (111, 2240152), (148, 1680114), (214, 1161948), (222, 1120076), (296, 840057), (321, 774632), (428, 580974), (444, 560038), (642, 387316), (856, 290487), (888, 280019), (1284, 193658), (2568, 96829), (2617, 95016), (3959, 62808), (5234, 47508), (7851, 31672), (7918, 31404), (10468, 23754), (11877, 20936), (15702, 15836)]