665270368

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{7481}}^1$

素因数の和:7895

約数の個数: 48

約数和(自身を含む): 1500829344

約数和(自身を除く): 835558976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 794, 1588, 2779, 3176, 5558, 6352, 7481, 11116, 12704, 14962, 22232, 29924, 44464, 52367, 59848, 88928, 104734, 119696, 209468, 239392, 418936, 837872, 1675744, 2969957, 5939914, 11879828, 20789699, 23759656, 41579398, 47519312, 83158796, 95038624, 166317592, 332635184, 665270368]

約数ペア:

[(1, 665270368), (2, 332635184), (4, 166317592), (7, 95038624), (8, 83158796), (14, 47519312), (16, 41579398), (28, 23759656), (32, 20789699), (56, 11879828), (112, 5939914), (224, 2969957), (397, 1675744), (794, 837872), (1588, 418936), (2779, 239392), (3176, 209468), (5558, 119696), (6352, 104734), (7481, 88928), (11116, 59848), (12704, 52367), (14962, 44464), (22232, 29924)]