256199702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5647}}^1\times {\mathrm{58921}}^1$

素因数の和:64593

約数の個数: 64

約数和(自身を含む): 575063635968

約数和(自身を除く): 318863932978

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 5647, 11294, 28235, 39529, 56470, 58921, 62117, 79058, 117842, 124234, 197645, 294605, 310585, 395290, 412447, 434819, 589210, 621170, 648131, 824894, 869638, 1296262, 2062235, 2174095, 3240655, 4124470, 4348190, 4536917, 6481310, 9073834, 22684585, 45369170, 332726887, 665453774, 1663634435, 2329088209, 3327268870, 3659995757, 4658176418, 7319991514, 11645441045, 18299978785, 23290882090, 25619970299, 36599957570, 51239940598, 128099851495, 256199702990]

約数ペア:

[(1, 256199702990), (2, 128099851495), (5, 51239940598), (7, 36599957570), (10, 25619970299), (11, 23290882090), (14, 18299978785), (22, 11645441045), (35, 7319991514), (55, 4658176418), (70, 3659995757), (77, 3327268870), (110, 2329088209), (154, 1663634435), (385, 665453774), (770, 332726887), (5647, 45369170), (11294, 22684585), (28235, 9073834), (39529, 6481310), (56470, 4536917), (58921, 4348190), (62117, 4124470), (79058, 3240655), (117842, 2174095), (124234, 2062235), (197645, 1296262), (294605, 869638), (310585, 824894), (395290, 648131), (412447, 621170), (434819, 589210)]