680427076

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 1386233856

約数和(自身を除く): 705806780

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 383, 469, 766, 938, 947, 1532, 1876, 1894, 2681, 3788, 5362, 6629, 10724, 13258, 25661, 26516, 51322, 63449, 102644, 126898, 179627, 253796, 359254, 362701, 444143, 718508, 725402, 888286, 1450804, 1776572, 2538907, 5077814, 10155628, 24300967, 48601934, 97203868, 170106769, 340213538, 680427076]

約数ペア:

[(1, 680427076), (2, 340213538), (4, 170106769), (7, 97203868), (14, 48601934), (28, 24300967), (67, 10155628), (134, 5077814), (268, 2538907), (383, 1776572), (469, 1450804), (766, 888286), (938, 725402), (947, 718508), (1532, 444143), (1876, 362701), (1894, 359254), (2681, 253796), (3788, 179627), (5362, 126898), (6629, 102644), (10724, 63449), (13258, 51322), (25661, 26516)]