276470168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 575285760

約数和(自身を除く): 298815592

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 163, 188, 326, 347, 376, 611, 652, 694, 1222, 1304, 1388, 2119, 2444, 2776, 4238, 4511, 4888, 7661, 8476, 9022, 15322, 16309, 16952, 18044, 30644, 32618, 36088, 56561, 61288, 65236, 99593, 113122, 130472, 199186, 212017, 226244, 398372, 424034, 452488, 735293, 796744, 848068, 1470586, 1696136, 2658367, 2941172, 5316734, 5882344, 10633468, 21266936, 34558771, 69117542, 138235084, 276470168]

約数ペア:

[(1, 276470168), (2, 138235084), (4, 69117542), (8, 34558771), (13, 21266936), (26, 10633468), (47, 5882344), (52, 5316734), (94, 2941172), (104, 2658367), (163, 1696136), (188, 1470586), (326, 848068), (347, 796744), (376, 735293), (611, 452488), (652, 424034), (694, 398372), (1222, 226244), (1304, 212017), (1388, 199186), (2119, 130472), (2444, 113122), (2776, 99593), (4238, 65236), (4511, 61288), (4888, 56561), (7661, 36088), (8476, 32618), (9022, 30644), (15322, 18044), (16309, 16952)]