260147536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47681}}^1$

素因数の和:47731

約数の個数: 40

約数和(自身を含む): 567606528

約数和(自身を除く): 307458992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 47681, 95362, 190724, 381448, 524491, 762896, 1048982, 1478111, 2097964, 2956222, 4195928, 5912444, 8391856, 11824888, 16259221, 23649776, 32518442, 65036884, 130073768, 260147536]

約数ペア:

[(1, 260147536), (2, 130073768), (4, 65036884), (8, 32518442), (11, 23649776), (16, 16259221), (22, 11824888), (31, 8391856), (44, 5912444), (62, 4195928), (88, 2956222), (124, 2097964), (176, 1478111), (248, 1048982), (341, 762896), (496, 524491), (682, 381448), (1364, 190724), (2728, 95362), (5456, 47681)]