872785408

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5059

約数の個数: 80

約数和(自身を含む): 1964160000

約数和(自身を除く): 1091374592

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 4999, 5456, 5632, 7936, 9998, 10912, 15872, 19996, 21824, 39992, 43648, 54989, 79984, 87296, 109978, 154969, 159968, 174592, 219956, 309938, 319936, 439912, 619876, 639872, 879824, 1239752, 1279744, 1704659, 1759648, 2479504, 2559488, 3409318, 3519296, 4959008, 6818636, 7038592, 9918016, 13637272, 14077184, 19836032, 27274544, 28154368, 39672064, 54549088, 79344128, 109098176, 218196352, 436392704, 872785408]

約数ペア:

[(1, 872785408), (2, 436392704), (4, 218196352), (8, 109098176), (11, 79344128), (16, 54549088), (22, 39672064), (31, 28154368), (32, 27274544), (44, 19836032), (62, 14077184), (64, 13637272), (88, 9918016), (124, 7038592), (128, 6818636), (176, 4959008), (248, 3519296), (256, 3409318), (341, 2559488), (352, 2479504), (496, 1759648), (512, 1704659), (682, 1279744), (704, 1239752), (992, 879824), (1364, 639872), (1408, 619876), (1984, 439912), (2728, 319936), (2816, 309938), (3968, 219956), (4999, 174592), (5456, 159968), (5632, 154969), (7936, 109978), (9998, 87296), (10912, 79984), (15872, 54989), (19996, 43648), (21824, 39992)]