642864768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18434

約数の個数: 128

約数和(自身を含む): 2101787520

約数和(自身を除く): 1458922752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8736, 11648, 17472, 18397, 34944, 36794, 55191, 73588, 110382, 128779, 147176, 220764, 239161, 257558, 294352, 386337, 441528, 478322, 515116, 588704, 717483, 772674, 883056, 956644, 1030232, 1177408, 1434966, 1545348, 1674127, 1766112, 1913288, 2060464, 2354816, 2869932, 3090696, 3348254, 3532224, 3826576, 4120928, 5022381, 5739864, 6181392, 6696508, 7064448, 7653152, 8241856, 10044762, 11479728, 12362784, 13393016, 15306304, 16483712, 20089524, 22959456, 24725568, 26786032, 30612608, 40179048, 45918912, 49451136, 53572064, 80358096, 91837824, 107144128, 160716192, 214288256, 321432384, 642864768]

約数ペア:

[(1, 642864768), (2, 321432384), (3, 214288256), (4, 160716192), (6, 107144128), (7, 91837824), (8, 80358096), (12, 53572064), (13, 49451136), (14, 45918912), (16, 40179048), (21, 30612608), (24, 26786032), (26, 24725568), (28, 22959456), (32, 20089524), (39, 16483712), (42, 15306304), (48, 13393016), (52, 12362784), (56, 11479728), (64, 10044762), (78, 8241856), (84, 7653152), (91, 7064448), (96, 6696508), (104, 6181392), (112, 5739864), (128, 5022381), (156, 4120928), (168, 3826576), (182, 3532224), (192, 3348254), (208, 3090696), (224, 2869932), (273, 2354816), (312, 2060464), (336, 1913288), (364, 1766112), (384, 1674127), (416, 1545348), (448, 1434966), (546, 1177408), (624, 1030232), (672, 956644), (728, 883056), (832, 772674), (896, 717483), (1092, 588704), (1248, 515116), (1344, 478322), (1456, 441528), (1664, 386337), (2184, 294352), (2496, 257558), (2688, 239161), (2912, 220764), (4368, 147176), (4992, 128779), (5824, 110382), (8736, 73588), (11648, 55191), (17472, 36794), (18397, 34944)]