1640038656

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1692

約数の個数: 144

約数和(自身を含む): 4662282240

約数和(自身を除く): 3022243584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 128, 142, 152, 192, 213, 228, 256, 284, 304, 384, 426, 456, 568, 608, 768, 852, 912, 1136, 1216, 1349, 1583, 1704, 1824, 2272, 2432, 2698, 3166, 3408, 3648, 4047, 4544, 4749, 4864, 5396, 6332, 6816, 7296, 8094, 9088, 9498, 10792, 12664, 13632, 14592, 16188, 18176, 18996, 21584, 25328, 27264, 30077, 32376, 37992, 43168, 50656, 54528, 60154, 64752, 75984, 86336, 90231, 101312, 112393, 120308, 129504, 151968, 172672, 180462, 202624, 224786, 240616, 259008, 303936, 337179, 345344, 360924, 405248, 449572, 481232, 518016, 607872, 674358, 721848, 899144, 962464, 1036032, 1215744, 1348716, 1443696, 1798288, 1924928, 2135467, 2697432, 2887392, 3596576, 3849856, 4270934, 5394864, 5774784, 6406401, 7193152, 7699712, 8541868, 10789728, 11549568, 12812802, 14386304, 17083736, 21579456, 23099136, 25625604, 28772608, 34167472, 43158912, 51251208, 68334944, 86317824, 102502416, 136669888, 205004832, 273339776, 410009664, 546679552, 820019328, 1640038656]

約数ペア:

[(1, 1640038656), (2, 820019328), (3, 546679552), (4, 410009664), (6, 273339776), (8, 205004832), (12, 136669888), (16, 102502416), (19, 86317824), (24, 68334944), (32, 51251208), (38, 43158912), (48, 34167472), (57, 28772608), (64, 25625604), (71, 23099136), (76, 21579456), (96, 17083736), (114, 14386304), (128, 12812802), (142, 11549568), (152, 10789728), (192, 8541868), (213, 7699712), (228, 7193152), (256, 6406401), (284, 5774784), (304, 5394864), (384, 4270934), (426, 3849856), (456, 3596576), (568, 2887392), (608, 2697432), (768, 2135467), (852, 1924928), (912, 1798288), (1136, 1443696), (1216, 1348716), (1349, 1215744), (1583, 1036032), (1704, 962464), (1824, 899144), (2272, 721848), (2432, 674358), (2698, 607872), (3166, 518016), (3408, 481232), (3648, 449572), (4047, 405248), (4544, 360924), (4749, 345344), (4864, 337179), (5396, 303936), (6332, 259008), (6816, 240616), (7296, 224786), (8094, 202624), (9088, 180462), (9498, 172672), (10792, 151968), (12664, 129504), (13632, 120308), (14592, 112393), (16188, 101312), (18176, 90231), (18996, 86336), (21584, 75984), (25328, 64752), (27264, 60154), (30077, 54528), (32376, 50656), (37992, 43168)]