646824192

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 1993635840

約数和(自身を除く): 1346811648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 256, 316, 336, 384, 448, 474, 553, 632, 672, 768, 896, 948, 1106, 1264, 1344, 1523, 1659, 1792, 1896, 2212, 2528, 2688, 3046, 3318, 3792, 4424, 4569, 5056, 5376, 6092, 6636, 7584, 8848, 9138, 10112, 10661, 12184, 13272, 15168, 17696, 18276, 20224, 21322, 24368, 26544, 30336, 31983, 35392, 36552, 42644, 48736, 53088, 60672, 63966, 70784, 73104, 85288, 97472, 106176, 120317, 127932, 141568, 146208, 170576, 194944, 212352, 240634, 255864, 292416, 341152, 360951, 389888, 424704, 481268, 511728, 584832, 682304, 721902, 842219, 962536, 1023456, 1169664, 1364608, 1443804, 1684438, 1925072, 2046912, 2526657, 2729216, 2887608, 3368876, 3850144, 4093824, 5053314, 5775216, 6737752, 7700288, 8187648, 10106628, 11550432, 13475504, 15400576, 20213256, 23100864, 26951008, 30801152, 40426512, 46201728, 53902016, 80853024, 92403456, 107804032, 161706048, 215608064, 323412096, 646824192]

約数ペア:

[(1, 646824192), (2, 323412096), (3, 215608064), (4, 161706048), (6, 107804032), (7, 92403456), (8, 80853024), (12, 53902016), (14, 46201728), (16, 40426512), (21, 30801152), (24, 26951008), (28, 23100864), (32, 20213256), (42, 15400576), (48, 13475504), (56, 11550432), (64, 10106628), (79, 8187648), (84, 7700288), (96, 6737752), (112, 5775216), (128, 5053314), (158, 4093824), (168, 3850144), (192, 3368876), (224, 2887608), (237, 2729216), (256, 2526657), (316, 2046912), (336, 1925072), (384, 1684438), (448, 1443804), (474, 1364608), (553, 1169664), (632, 1023456), (672, 962536), (768, 842219), (896, 721902), (948, 682304), (1106, 584832), (1264, 511728), (1344, 481268), (1523, 424704), (1659, 389888), (1792, 360951), (1896, 341152), (2212, 292416), (2528, 255864), (2688, 240634), (3046, 212352), (3318, 194944), (3792, 170576), (4424, 146208), (4569, 141568), (5056, 127932), (5376, 120317), (6092, 106176), (6636, 97472), (7584, 85288), (8848, 73104), (9138, 70784), (10112, 63966), (10661, 60672), (12184, 53088), (13272, 48736), (15168, 42644), (17696, 36552), (18276, 35392), (20224, 31983), (21322, 30336), (24368, 26544)]