1640888508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{85303}}^1$

素因数の和:85546

約数の個数: 48

約数和(自身を含む): 4394862080

約数和(自身を除く): 2753973572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 85303, 170606, 255909, 341212, 511818, 597121, 1023636, 1194242, 1791363, 2388484, 3582726, 7165452, 19534387, 39068774, 58603161, 78137548, 117206322, 136740709, 234412644, 273481418, 410222127, 546962836, 820444254, 1640888508]

約数ペア:

[(1, 1640888508), (2, 820444254), (3, 546962836), (4, 410222127), (6, 273481418), (7, 234412644), (12, 136740709), (14, 117206322), (21, 78137548), (28, 58603161), (42, 39068774), (84, 19534387), (229, 7165452), (458, 3582726), (687, 2388484), (916, 1791363), (1374, 1194242), (1603, 1023636), (2748, 597121), (3206, 511818), (4809, 341212), (6412, 255909), (9618, 170606), (19236, 85303)]