388426724998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1\times {\mathrm{3727}}^1$

素因数の和:5741

約数の個数: 64

約数和(自身を含む): 666863447040

約数和(自身を除く): 278436722042

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 1469, 1867, 2147, 2938, 3727, 3734, 4294, 7454, 24271, 27911, 35473, 48451, 48542, 55822, 70813, 70946, 96902, 141626, 210971, 421151, 421942, 461149, 842302, 920569, 922298, 1841138, 2742623, 4008449, 5474963, 5485246, 6958309, 8001869, 8016898, 10949926, 13916618, 16003738, 52109837, 90458017, 104024297, 104219674, 132207871, 180916034, 208048594, 264415742, 786288917, 1572577834, 1718702323, 3437404646, 10221755921, 14939489423, 20443511842, 29878978846, 194213362499, 388426724998]

約数ペア:

[(1, 388426724998), (2, 194213362499), (13, 29878978846), (19, 20443511842), (26, 14939489423), (38, 10221755921), (113, 3437404646), (226, 1718702323), (247, 1572577834), (494, 786288917), (1469, 264415742), (1867, 208048594), (2147, 180916034), (2938, 132207871), (3727, 104219674), (3734, 104024297), (4294, 90458017), (7454, 52109837), (24271, 16003738), (27911, 13916618), (35473, 10949926), (48451, 8016898), (48542, 8001869), (55822, 6958309), (70813, 5485246), (70946, 5474963), (96902, 4008449), (141626, 2742623), (210971, 1841138), (421151, 922298), (421942, 920569), (461149, 842302)]