738536474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 1310432256

約数和(自身を除く): 571895782

約数列:

[1, 2, 13, 17, 26, 34, 47, 73, 94, 146, 221, 442, 487, 611, 799, 949, 974, 1222, 1241, 1598, 1898, 2482, 3431, 6331, 6862, 8279, 10387, 12662, 16133, 16558, 20774, 22889, 32266, 35551, 44603, 45778, 58327, 71102, 89206, 107627, 116654, 215254, 297557, 389113, 462163, 595114, 604367, 758251, 778226, 924326, 1208734, 1516502, 1670897, 3341794, 5058469, 7856771, 10116938, 15713542, 21721661, 28405249, 43443322, 56810498, 369268237, 738536474]

約数ペア:

[(1, 738536474), (2, 369268237), (13, 56810498), (17, 43443322), (26, 28405249), (34, 21721661), (47, 15713542), (73, 10116938), (94, 7856771), (146, 5058469), (221, 3341794), (442, 1670897), (487, 1516502), (611, 1208734), (799, 924326), (949, 778226), (974, 758251), (1222, 604367), (1241, 595114), (1598, 462163), (1898, 389113), (2482, 297557), (3431, 215254), (6331, 116654), (6862, 107627), (8279, 89206), (10387, 71102), (12662, 58327), (16133, 45778), (16558, 44603), (20774, 35551), (22889, 32266)]