258325232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 569963520

約数和(自身を除く): 311638288

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 113, 124, 176, 226, 248, 341, 419, 452, 496, 682, 838, 904, 1243, 1364, 1676, 1808, 2486, 2728, 3352, 3503, 4609, 4972, 5456, 6704, 7006, 9218, 9944, 12989, 14012, 18436, 19888, 25978, 28024, 36872, 38533, 47347, 51956, 56048, 73744, 77066, 94694, 103912, 142879, 154132, 189388, 207824, 285758, 308264, 378776, 520817, 571516, 616528, 757552, 1041634, 1143032, 1467757, 2083268, 2286064, 2935514, 4166536, 5871028, 8333072, 11742056, 16145327, 23484112, 32290654, 64581308, 129162616, 258325232]

約数ペア:

[(1, 258325232), (2, 129162616), (4, 64581308), (8, 32290654), (11, 23484112), (16, 16145327), (22, 11742056), (31, 8333072), (44, 5871028), (62, 4166536), (88, 2935514), (113, 2286064), (124, 2083268), (176, 1467757), (226, 1143032), (248, 1041634), (341, 757552), (419, 616528), (452, 571516), (496, 520817), (682, 378776), (838, 308264), (904, 285758), (1243, 207824), (1364, 189388), (1676, 154132), (1808, 142879), (2486, 103912), (2728, 94694), (3352, 77066), (3503, 73744), (4609, 56048), (4972, 51956), (5456, 47347), (6704, 38533), (7006, 36872), (9218, 28024), (9944, 25978), (12989, 19888), (14012, 18436)]