256029084

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 663390000

約数和(自身を除く): 407360916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 149, 177, 236, 298, 354, 447, 531, 596, 708, 809, 894, 1062, 1341, 1618, 1788, 2124, 2427, 2682, 3236, 4854, 5364, 7281, 8791, 9708, 14562, 17582, 26373, 29124, 35164, 47731, 52746, 79119, 95462, 105492, 120541, 143193, 158238, 190924, 241082, 286386, 316476, 361623, 429579, 482164, 572772, 723246, 859158, 1084869, 1446492, 1718316, 2169738, 4339476, 7111919, 14223838, 21335757, 28447676, 42671514, 64007271, 85343028, 128014542, 256029084]

約数ペア:

[(1, 256029084), (2, 128014542), (3, 85343028), (4, 64007271), (6, 42671514), (9, 28447676), (12, 21335757), (18, 14223838), (36, 7111919), (59, 4339476), (118, 2169738), (149, 1718316), (177, 1446492), (236, 1084869), (298, 859158), (354, 723246), (447, 572772), (531, 482164), (596, 429579), (708, 361623), (809, 316476), (894, 286386), (1062, 241082), (1341, 190924), (1618, 158238), (1788, 143193), (2124, 120541), (2427, 105492), (2682, 95462), (3236, 79119), (4854, 52746), (5364, 47731), (7281, 35164), (8791, 29124), (9708, 26373), (14562, 17582)]