157406848

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 330577920

約数和(自身を除く): 173171072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 128, 184, 254, 368, 421, 508, 736, 842, 1016, 1472, 1684, 2032, 2921, 2944, 3368, 4064, 5842, 6736, 8128, 9683, 11684, 13472, 16256, 19366, 23368, 26944, 38732, 46736, 53467, 53888, 77464, 93472, 106934, 154928, 186944, 213868, 309856, 373888, 427736, 619712, 855472, 1229741, 1239424, 1710944, 2459482, 3421888, 4918964, 6843776, 9837928, 19675856, 39351712, 78703424, 157406848]

約数ペア:

[(1, 157406848), (2, 78703424), (4, 39351712), (8, 19675856), (16, 9837928), (23, 6843776), (32, 4918964), (46, 3421888), (64, 2459482), (92, 1710944), (127, 1239424), (128, 1229741), (184, 855472), (254, 619712), (368, 427736), (421, 373888), (508, 309856), (736, 213868), (842, 186944), (1016, 154928), (1472, 106934), (1684, 93472), (2032, 77464), (2921, 53888), (2944, 53467), (3368, 46736), (4064, 38732), (5842, 26944), (6736, 23368), (8128, 19366), (9683, 16256), (11684, 13472)]