123975808

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 147458432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 191, 352, 382, 461, 704, 764, 922, 1408, 1528, 1844, 2101, 3056, 3688, 4202, 5071, 6112, 7376, 8404, 10142, 12224, 14752, 16808, 20284, 24448, 29504, 33616, 40568, 59008, 67232, 81136, 88051, 134464, 162272, 176102, 268928, 324544, 352204, 649088, 704408, 968561, 1408816, 1937122, 2817632, 3874244, 5635264, 7748488, 11270528, 15496976, 30993952, 61987904, 123975808]

約数ペア:

[(1, 123975808), (2, 61987904), (4, 30993952), (8, 15496976), (11, 11270528), (16, 7748488), (22, 5635264), (32, 3874244), (44, 2817632), (64, 1937122), (88, 1408816), (128, 968561), (176, 704408), (191, 649088), (352, 352204), (382, 324544), (461, 268928), (704, 176102), (764, 162272), (922, 134464), (1408, 88051), (1528, 81136), (1844, 67232), (2101, 59008), (3056, 40568), (3688, 33616), (4202, 29504), (5071, 24448), (6112, 20284), (7376, 16808), (8404, 14752), (10142, 12224)]