1260129896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 2544151680

約数和(自身を除く): 1284021784

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 167, 226, 334, 452, 491, 668, 904, 982, 1336, 1921, 1964, 2839, 3842, 3928, 5678, 7684, 8347, 11356, 15368, 16694, 18871, 22712, 33388, 37742, 55483, 66776, 75484, 81997, 110966, 150968, 163994, 221932, 320807, 327988, 443864, 641614, 655976, 943211, 1283228, 1393949, 1886422, 2566456, 2787898, 3772844, 5575796, 7545688, 9265661, 11151592, 18531322, 37062644, 74125288, 157516237, 315032474, 630064948, 1260129896]

約数ペア:

[(1, 1260129896), (2, 630064948), (4, 315032474), (8, 157516237), (17, 74125288), (34, 37062644), (68, 18531322), (113, 11151592), (136, 9265661), (167, 7545688), (226, 5575796), (334, 3772844), (452, 2787898), (491, 2566456), (668, 1886422), (904, 1393949), (982, 1283228), (1336, 943211), (1921, 655976), (1964, 641614), (2839, 443864), (3842, 327988), (3928, 320807), (5678, 221932), (7684, 163994), (8347, 150968), (11356, 110966), (15368, 81997), (16694, 75484), (18871, 66776), (22712, 55483), (33388, 37742)]