521320968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2188

約数の個数: 128

約数和(自身を含む): 1665388800

約数和(自身を除く): 1144067832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 173, 189, 216, 252, 346, 378, 504, 519, 692, 756, 1038, 1211, 1384, 1512, 1557, 1993, 2076, 2422, 3114, 3633, 3986, 4152, 4671, 4844, 5979, 6228, 7266, 7972, 9342, 9688, 10899, 11958, 12456, 13951, 14532, 15944, 17937, 18684, 21798, 23916, 27902, 29064, 32697, 35874, 37368, 41853, 43596, 47832, 53811, 55804, 65394, 71748, 83706, 87192, 107622, 111608, 125559, 130788, 143496, 167412, 215244, 251118, 261576, 334824, 344789, 376677, 430488, 502236, 689578, 753354, 1004472, 1034367, 1379156, 1506708, 2068734, 2413523, 2758312, 3013416, 3103101, 4137468, 4827046, 6206202, 7240569, 8274936, 9309303, 9654092, 12412404, 14481138, 18618606, 19308184, 21721707, 24824808, 28962276, 37237212, 43443414, 57924552, 65165121, 74474424, 86886828, 130330242, 173773656, 260660484, 521320968]

約数ペア:

[(1, 521320968), (2, 260660484), (3, 173773656), (4, 130330242), (6, 86886828), (7, 74474424), (8, 65165121), (9, 57924552), (12, 43443414), (14, 37237212), (18, 28962276), (21, 24824808), (24, 21721707), (27, 19308184), (28, 18618606), (36, 14481138), (42, 12412404), (54, 9654092), (56, 9309303), (63, 8274936), (72, 7240569), (84, 6206202), (108, 4827046), (126, 4137468), (168, 3103101), (173, 3013416), (189, 2758312), (216, 2413523), (252, 2068734), (346, 1506708), (378, 1379156), (504, 1034367), (519, 1004472), (692, 753354), (756, 689578), (1038, 502236), (1211, 430488), (1384, 376677), (1512, 344789), (1557, 334824), (1993, 261576), (2076, 251118), (2422, 215244), (3114, 167412), (3633, 143496), (3986, 130788), (4152, 125559), (4671, 111608), (4844, 107622), (5979, 87192), (6228, 83706), (7266, 71748), (7972, 65394), (9342, 55804), (9688, 53811), (10899, 47832), (11958, 43596), (12456, 41853), (13951, 37368), (14532, 35874), (15944, 32697), (17937, 29064), (18684, 27902), (21798, 23916)]