627221764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 1217144320

約数和(自身を除く): 589922556

約数列:

[1, 2, 4, 13, 26, 52, 61, 79, 122, 158, 244, 316, 793, 1027, 1586, 2054, 2503, 3172, 4108, 4819, 5006, 9638, 10012, 19276, 32539, 62647, 65078, 125294, 130156, 152683, 197737, 250588, 305366, 395474, 610732, 790948, 1984879, 2570581, 3969758, 5141162, 7939516, 10282324, 12061957, 24123914, 48247828, 156805441, 313610882, 627221764]

約数ペア:

[(1, 627221764), (2, 313610882), (4, 156805441), (13, 48247828), (26, 24123914), (52, 12061957), (61, 10282324), (79, 7939516), (122, 5141162), (158, 3969758), (244, 2570581), (316, 1984879), (793, 790948), (1027, 610732), (1586, 395474), (2054, 305366), (2503, 250588), (3172, 197737), (4108, 152683), (4819, 130156), (5006, 125294), (9638, 65078), (10012, 62647), (19276, 32539)]