1866881464

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{5659}}^1$

素因数の和:5852

約数の個数: 64

約数和(自身を含む): 4124102400

約数和(自身を除く): 2257220936

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 137, 172, 274, 301, 344, 548, 602, 959, 1096, 1204, 1918, 2408, 3836, 5659, 5891, 7672, 11318, 11782, 22636, 23564, 39613, 41237, 45272, 47128, 79226, 82474, 158452, 164948, 243337, 316904, 329896, 486674, 775283, 973348, 1550566, 1703359, 1946696, 3101132, 3406718, 5426981, 6202264, 6813436, 10853962, 13626872, 21707924, 33337169, 43415848, 66674338, 133348676, 233360183, 266697352, 466720366, 933440732, 1866881464]

約数ペア:

[(1, 1866881464), (2, 933440732), (4, 466720366), (7, 266697352), (8, 233360183), (14, 133348676), (28, 66674338), (43, 43415848), (56, 33337169), (86, 21707924), (137, 13626872), (172, 10853962), (274, 6813436), (301, 6202264), (344, 5426981), (548, 3406718), (602, 3101132), (959, 1946696), (1096, 1703359), (1204, 1550566), (1918, 973348), (2408, 775283), (3836, 486674), (5659, 329896), (5891, 316904), (7672, 243337), (11318, 164948), (11782, 158452), (22636, 82474), (23564, 79226), (39613, 47128), (41237, 45272)]