397120864

素因数分解:

$2^5\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2399}}^1$

素因数の和:3155

約数の個数: 48

約数和(自身を含む): 895104000

約数和(自身を除く): 497983136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 739, 1478, 2399, 2956, 4798, 5173, 5912, 9596, 10346, 11824, 16793, 19192, 20692, 23648, 33586, 38384, 41384, 67172, 76768, 82768, 134344, 165536, 268688, 537376, 1772861, 3545722, 7091444, 12410027, 14182888, 24820054, 28365776, 49640108, 56731552, 99280216, 198560432, 397120864]

約数ペア:

[(1, 397120864), (2, 198560432), (4, 99280216), (7, 56731552), (8, 49640108), (14, 28365776), (16, 24820054), (28, 14182888), (32, 12410027), (56, 7091444), (112, 3545722), (224, 1772861), (739, 537376), (1478, 268688), (2399, 165536), (2956, 134344), (4798, 82768), (5173, 76768), (5912, 67172), (9596, 41384), (10346, 38384), (11824, 33586), (16793, 23648), (19192, 20692)]