691569648928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1983257}}^1$

素因数の和:1983925

約数の個数: 48

約数和(自身を含む): 1443867355224

約数和(自身を除く): 752297706296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 641, 1282, 2564, 5128, 10256, 10897, 20512, 21794, 43588, 87176, 174352, 348704, 1983257, 3966514, 7933028, 15866056, 31732112, 33715369, 63464224, 67430738, 134861476, 269722952, 539445904, 1078891808, 1271267737, 2542535474, 5085070948, 10170141896, 20340283792, 21611551529, 40680567584, 43223103058, 86446206116, 172892412232, 345784824464, 691569648928]

約数ペア:

[(1, 691569648928), (2, 345784824464), (4, 172892412232), (8, 86446206116), (16, 43223103058), (17, 40680567584), (32, 21611551529), (34, 20340283792), (68, 10170141896), (136, 5085070948), (272, 2542535474), (544, 1271267737), (641, 1078891808), (1282, 539445904), (2564, 269722952), (5128, 134861476), (10256, 67430738), (10897, 63464224), (20512, 33715369), (21794, 31732112), (43588, 15866056), (87176, 7933028), (174352, 3966514), (348704, 1983257)]