12988528072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{8243}}^1$

素因数の和:8510

約数の個数: 64

約数和(自身を含む): 26661096000

約数和(自身を除く): 13672567928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 139, 218, 278, 436, 556, 872, 1112, 1417, 1807, 2834, 3614, 5668, 7228, 8243, 11336, 14456, 15151, 16486, 30302, 32972, 60604, 65944, 107159, 121208, 196963, 214318, 393926, 428636, 787852, 857272, 898487, 1145777, 1575704, 1796974, 2291554, 3593948, 4583108, 7187896, 9166216, 11680331, 14895101, 23360662, 29790202, 46721324, 59580404, 93442648, 119160808, 124889693, 249779386, 499558772, 999117544, 1623566009, 3247132018, 6494264036, 12988528072]

約数ペア:

[(1, 12988528072), (2, 6494264036), (4, 3247132018), (8, 1623566009), (13, 999117544), (26, 499558772), (52, 249779386), (104, 124889693), (109, 119160808), (139, 93442648), (218, 59580404), (278, 46721324), (436, 29790202), (556, 23360662), (872, 14895101), (1112, 11680331), (1417, 9166216), (1807, 7187896), (2834, 4583108), (3614, 3593948), (5668, 2291554), (7228, 1796974), (8243, 1575704), (11336, 1145777), (14456, 898487), (15151, 857272), (16486, 787852), (30302, 428636), (32972, 393926), (60604, 214318), (65944, 196963), (107159, 121208)]