140665024

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 286865568

約数和(自身を除く): 146200544

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 137, 244, 263, 274, 488, 526, 548, 976, 1052, 1096, 1952, 2104, 2192, 3904, 4208, 4384, 8357, 8416, 8768, 16043, 16714, 16832, 32086, 33428, 36031, 64172, 66856, 72062, 128344, 133712, 144124, 256688, 267424, 288248, 513376, 534848, 576496, 1026752, 1152992, 2197891, 2305984, 4395782, 8791564, 17583128, 35166256, 70332512, 140665024]

約数ペア:

[(1, 140665024), (2, 70332512), (4, 35166256), (8, 17583128), (16, 8791564), (32, 4395782), (61, 2305984), (64, 2197891), (122, 1152992), (137, 1026752), (244, 576496), (263, 534848), (274, 513376), (488, 288248), (526, 267424), (548, 256688), (976, 144124), (1052, 133712), (1096, 128344), (1952, 72062), (2104, 66856), (2192, 64172), (3904, 36031), (4208, 33428), (4384, 32086), (8357, 16832), (8416, 16714), (8768, 16043)]