156978809468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1\times {\mathrm{20533}}^1$

素因数の和:21414

約数の個数: 48

約数和(自身を含む): 297599754816

約数和(自身を除く): 140620945348

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 631, 932, 1262, 2524, 3029, 6058, 8203, 12116, 16406, 20533, 32812, 41066, 82132, 147023, 266929, 294046, 533858, 588092, 1067716, 1911299, 3822598, 4784189, 7645196, 9568378, 12956323, 19136756, 25912646, 51825292, 62194457, 124388914, 168432199, 248777828, 336864398, 673728796, 3018823259, 6037646518, 12075293036, 39244702367, 78489404734, 156978809468]

約数ペア:

[(1, 156978809468), (2, 78489404734), (4, 39244702367), (13, 12075293036), (26, 6037646518), (52, 3018823259), (233, 673728796), (466, 336864398), (631, 248777828), (932, 168432199), (1262, 124388914), (2524, 62194457), (3029, 51825292), (6058, 25912646), (8203, 19136756), (12116, 12956323), (16406, 9568378), (20533, 7645196), (32812, 4784189), (41066, 3822598), (82132, 1911299), (147023, 1067716), (266929, 588092), (294046, 533858)]