1287616

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 56

約数和(自身を含む): 2926080

約数和(自身を除く): 1638464

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 59, 62, 64, 88, 118, 124, 176, 236, 248, 341, 352, 472, 496, 649, 682, 704, 944, 992, 1298, 1364, 1829, 1888, 1984, 2596, 2728, 3658, 3776, 5192, 5456, 7316, 10384, 10912, 14632, 20119, 20768, 21824, 29264, 40238, 41536, 58528, 80476, 117056, 160952, 321904, 643808, 1287616]

約数ペア:

[(1, 1287616), (2, 643808), (4, 321904), (8, 160952), (11, 117056), (16, 80476), (22, 58528), (31, 41536), (32, 40238), (44, 29264), (59, 21824), (62, 20768), (64, 20119), (88, 14632), (118, 10912), (124, 10384), (176, 7316), (236, 5456), (248, 5192), (341, 3776), (352, 3658), (472, 2728), (496, 2596), (649, 1984), (682, 1888), (704, 1829), (944, 1364), (992, 1298)]