380069404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 783822816

約数和(自身を除く): 403753412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 401, 572, 802, 1604, 1657, 3314, 4411, 5213, 6628, 8822, 10426, 17644, 18227, 20852, 21541, 36454, 43082, 57343, 72908, 86164, 114686, 229372, 236951, 473902, 664457, 947804, 1328914, 2657828, 7309027, 8637941, 14618054, 17275882, 29236108, 34551764, 95017351, 190034702, 380069404]

約数ペア:

[(1, 380069404), (2, 190034702), (4, 95017351), (11, 34551764), (13, 29236108), (22, 17275882), (26, 14618054), (44, 8637941), (52, 7309027), (143, 2657828), (286, 1328914), (401, 947804), (572, 664457), (802, 473902), (1604, 236951), (1657, 229372), (3314, 114686), (4411, 86164), (5213, 72908), (6628, 57343), (8822, 43082), (10426, 36454), (17644, 21541), (18227, 20852)]