2640651264

素因数分解:

$2^{10}\times 3^2\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1196

約数の個数: 132

約数和(自身を含む): 7655984700

約数和(自身を除く): 5015333436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 349, 384, 512, 576, 698, 768, 821, 1024, 1047, 1152, 1396, 1536, 1642, 2094, 2304, 2463, 2792, 3072, 3141, 3284, 4188, 4608, 4926, 5584, 6282, 6568, 7389, 8376, 9216, 9852, 11168, 12564, 13136, 14778, 16752, 19704, 22336, 25128, 26272, 29556, 33504, 39408, 44672, 50256, 52544, 59112, 67008, 78816, 89344, 100512, 105088, 118224, 134016, 157632, 178688, 201024, 210176, 236448, 268032, 286529, 315264, 357376, 402048, 420352, 472896, 536064, 573058, 630528, 804096, 840704, 859587, 945792, 1072128, 1146116, 1261056, 1608192, 1719174, 1891584, 2292232, 2522112, 2578761, 3216384, 3438348, 3783168, 4584464, 5157522, 6876696, 7566336, 9168928, 10315044, 13753392, 18337856, 20630088, 27506784, 36675712, 41260176, 55013568, 73351424, 82520352, 110027136, 146702848, 165040704, 220054272, 293405696, 330081408, 440108544, 660162816, 880217088, 1320325632, 2640651264]

約数ペア:

[(1, 2640651264), (2, 1320325632), (3, 880217088), (4, 660162816), (6, 440108544), (8, 330081408), (9, 293405696), (12, 220054272), (16, 165040704), (18, 146702848), (24, 110027136), (32, 82520352), (36, 73351424), (48, 55013568), (64, 41260176), (72, 36675712), (96, 27506784), (128, 20630088), (144, 18337856), (192, 13753392), (256, 10315044), (288, 9168928), (349, 7566336), (384, 6876696), (512, 5157522), (576, 4584464), (698, 3783168), (768, 3438348), (821, 3216384), (1024, 2578761), (1047, 2522112), (1152, 2292232), (1396, 1891584), (1536, 1719174), (1642, 1608192), (2094, 1261056), (2304, 1146116), (2463, 1072128), (2792, 945792), (3072, 859587), (3141, 840704), (3284, 804096), (4188, 630528), (4608, 573058), (4926, 536064), (5584, 472896), (6282, 420352), (6568, 402048), (7389, 357376), (8376, 315264), (9216, 286529), (9852, 268032), (11168, 236448), (12564, 210176), (13136, 201024), (14778, 178688), (16752, 157632), (19704, 134016), (22336, 118224), (25128, 105088), (26272, 100512), (29556, 89344), (33504, 78816), (39408, 67008), (44672, 59112), (50256, 52544)]