398586964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8296

約数の個数: 48

約数和(自身を含む): 795626496

約数和(自身を除く): 397039532

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 124, 391, 527, 713, 782, 1054, 1426, 1564, 2108, 2852, 8221, 12121, 16442, 24242, 32884, 48484, 139757, 189083, 254851, 279514, 378166, 509702, 559028, 756332, 1019404, 3214411, 4332467, 5861573, 6428822, 8664934, 11723146, 12857644, 17329868, 23446292, 99646741, 199293482, 398586964]

約数ペア:

[(1, 398586964), (2, 199293482), (4, 99646741), (17, 23446292), (23, 17329868), (31, 12857644), (34, 11723146), (46, 8664934), (62, 6428822), (68, 5861573), (92, 4332467), (124, 3214411), (391, 1019404), (527, 756332), (713, 559028), (782, 509702), (1054, 378166), (1426, 279514), (1564, 254851), (2108, 189083), (2852, 139757), (8221, 48484), (12121, 32884), (16442, 24242)]