478954924

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 982679040

約数和(自身を除く): 503724116

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 623, 994, 1246, 1988, 2492, 2707, 5414, 6319, 10828, 12638, 18949, 25276, 37898, 44233, 75796, 88466, 176932, 192197, 240923, 384394, 481846, 768788, 963692, 1345379, 1686461, 2690758, 3372922, 5381516, 6745844, 17105533, 34211066, 68422132, 119738731, 239477462, 478954924]

約数ペア:

[(1, 478954924), (2, 239477462), (4, 119738731), (7, 68422132), (14, 34211066), (28, 17105533), (71, 6745844), (89, 5381516), (142, 3372922), (178, 2690758), (284, 1686461), (356, 1345379), (497, 963692), (623, 768788), (994, 481846), (1246, 384394), (1988, 240923), (2492, 192197), (2707, 176932), (5414, 88466), (6319, 75796), (10828, 44233), (12638, 37898), (18949, 25276)]