256103674484

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1\times {\mathrm{59467}}^1$

素因数の和:63672

約数の個数: 48

約数和(自身を含む): 526186184832

約数和(自身を除く): 270082510348

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 4157, 8314, 16628, 29099, 58198, 59467, 116396, 118934, 153809, 237868, 307618, 416269, 615236, 832538, 1076663, 1665076, 2153326, 2200279, 4306652, 4400558, 8801116, 15401953, 30803906, 61607812, 247204319, 494408638, 988817276, 1730430233, 3460860466, 6921720932, 9146559803, 18293119606, 36586239212, 64025918621, 128051837242, 256103674484]

約数ペア:

[(1, 256103674484), (2, 128051837242), (4, 64025918621), (7, 36586239212), (14, 18293119606), (28, 9146559803), (37, 6921720932), (74, 3460860466), (148, 1730430233), (259, 988817276), (518, 494408638), (1036, 247204319), (4157, 61607812), (8314, 30803906), (16628, 15401953), (29099, 8801116), (58198, 4400558), (59467, 4306652), (116396, 2200279), (118934, 2153326), (153809, 1665076), (237868, 1076663), (307618, 832538), (416269, 615236)]