1187897408

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2431

約数の個数: 56

約数和(自身を含む): 2414451864

約数和(自身を除く): 1226554456

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 137, 244, 274, 488, 548, 976, 1096, 1952, 2192, 2221, 3904, 4384, 4442, 8357, 8768, 8884, 16714, 17768, 33428, 35536, 66856, 71072, 133712, 135481, 142144, 267424, 270962, 304277, 534848, 541924, 608554, 1083848, 1217108, 2167696, 2434216, 4335392, 4868432, 8670784, 9736864, 18560897, 19473728, 37121794, 74243588, 148487176, 296974352, 593948704, 1187897408]

約数ペア:

[(1, 1187897408), (2, 593948704), (4, 296974352), (8, 148487176), (16, 74243588), (32, 37121794), (61, 19473728), (64, 18560897), (122, 9736864), (137, 8670784), (244, 4868432), (274, 4335392), (488, 2434216), (548, 2167696), (976, 1217108), (1096, 1083848), (1952, 608554), (2192, 541924), (2221, 534848), (3904, 304277), (4384, 270962), (4442, 267424), (8357, 142144), (8768, 135481), (8884, 133712), (16714, 71072), (17768, 66856), (33428, 35536)]