1812308512

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 4285757952

約数和(自身を除く): 2473449440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 73, 98, 112, 142, 146, 196, 223, 224, 284, 292, 392, 446, 497, 511, 568, 584, 784, 892, 994, 1022, 1136, 1168, 1561, 1568, 1784, 1988, 2044, 2272, 2336, 3122, 3479, 3568, 3577, 3976, 4088, 5183, 6244, 6958, 7136, 7154, 7952, 8176, 10366, 10927, 12488, 13916, 14308, 15833, 15904, 16279, 16352, 20732, 21854, 24976, 27832, 28616, 31666, 32558, 36281, 41464, 43708, 49952, 55664, 57232, 63332, 65116, 72562, 82928, 87416, 110831, 111328, 113953, 114464, 126664, 130232, 145124, 165856, 174832, 221662, 227906, 253328, 253967, 260464, 290248, 349664, 443324, 455812, 506656, 507934, 520928, 580496, 775817, 797671, 886648, 911624, 1015868, 1155809, 1160992, 1551634, 1595342, 1773296, 1823248, 2031736, 2311618, 3103268, 3190684, 3546592, 3646496, 4063472, 4623236, 6206536, 6381368, 8090663, 8126944, 9246472, 12413072, 12762736, 16181326, 18492944, 24826144, 25525472, 32362652, 36985888, 56634641, 64725304, 113269282, 129450608, 226538564, 258901216, 453077128, 906154256, 1812308512]

約数ペア:

[(1, 1812308512), (2, 906154256), (4, 453077128), (7, 258901216), (8, 226538564), (14, 129450608), (16, 113269282), (28, 64725304), (32, 56634641), (49, 36985888), (56, 32362652), (71, 25525472), (73, 24826144), (98, 18492944), (112, 16181326), (142, 12762736), (146, 12413072), (196, 9246472), (223, 8126944), (224, 8090663), (284, 6381368), (292, 6206536), (392, 4623236), (446, 4063472), (497, 3646496), (511, 3546592), (568, 3190684), (584, 3103268), (784, 2311618), (892, 2031736), (994, 1823248), (1022, 1773296), (1136, 1595342), (1168, 1551634), (1561, 1160992), (1568, 1155809), (1784, 1015868), (1988, 911624), (2044, 886648), (2272, 797671), (2336, 775817), (3122, 580496), (3479, 520928), (3568, 507934), (3577, 506656), (3976, 455812), (4088, 443324), (5183, 349664), (6244, 290248), (6958, 260464), (7136, 253967), (7154, 253328), (7952, 227906), (8176, 221662), (10366, 174832), (10927, 165856), (12488, 145124), (13916, 130232), (14308, 126664), (15833, 114464), (15904, 113953), (16279, 111328), (16352, 110831), (20732, 87416), (21854, 82928), (24976, 72562), (27832, 65116), (28616, 63332), (31666, 57232), (32558, 55664), (36281, 49952), (41464, 43708)]