2578786392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13267}}^1$

素因数の和:13385

約数の個数: 128

約数和(自身を含む): 8024486400

約数和(自身を除く): 5445700008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 89, 91, 104, 156, 168, 178, 182, 267, 273, 312, 356, 364, 534, 546, 623, 712, 728, 1068, 1092, 1157, 1246, 1869, 2136, 2184, 2314, 2492, 3471, 3738, 4628, 4984, 6942, 7476, 8099, 9256, 13267, 13884, 14952, 16198, 24297, 26534, 27768, 32396, 39801, 48594, 53068, 64792, 79602, 92869, 97188, 106136, 159204, 172471, 185738, 194376, 278607, 318408, 344942, 371476, 517413, 557214, 689884, 742952, 1034826, 1114428, 1180763, 1207297, 1379768, 2069652, 2228856, 2361526, 2414594, 3542289, 3621891, 4139304, 4723052, 4829188, 7084578, 7243782, 8265341, 9446104, 9658376, 14169156, 14487564, 15349919, 16530682, 24796023, 28338312, 28975128, 30699838, 33061364, 46049757, 49592046, 61399676, 66122728, 92099514, 99184092, 107449433, 122799352, 184199028, 198368184, 214898866, 322348299, 368398056, 429797732, 644696598, 859595464, 1289393196, 2578786392]

約数ペア:

[(1, 2578786392), (2, 1289393196), (3, 859595464), (4, 644696598), (6, 429797732), (7, 368398056), (8, 322348299), (12, 214898866), (13, 198368184), (14, 184199028), (21, 122799352), (24, 107449433), (26, 99184092), (28, 92099514), (39, 66122728), (42, 61399676), (52, 49592046), (56, 46049757), (78, 33061364), (84, 30699838), (89, 28975128), (91, 28338312), (104, 24796023), (156, 16530682), (168, 15349919), (178, 14487564), (182, 14169156), (267, 9658376), (273, 9446104), (312, 8265341), (356, 7243782), (364, 7084578), (534, 4829188), (546, 4723052), (623, 4139304), (712, 3621891), (728, 3542289), (1068, 2414594), (1092, 2361526), (1157, 2228856), (1246, 2069652), (1869, 1379768), (2136, 1207297), (2184, 1180763), (2314, 1114428), (2492, 1034826), (3471, 742952), (3738, 689884), (4628, 557214), (4984, 517413), (6942, 371476), (7476, 344942), (8099, 318408), (9256, 278607), (13267, 194376), (13884, 185738), (14952, 172471), (16198, 159204), (24297, 106136), (26534, 97188), (27768, 92869), (32396, 79602), (39801, 64792), (48594, 53068)]