319131616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1031}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 667064160

約数和(自身を除く): 347932544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 569, 1031, 1138, 2062, 2276, 4124, 4552, 8248, 9104, 9673, 16496, 17527, 18208, 19346, 32992, 35054, 38692, 70108, 77384, 140216, 154768, 280432, 309536, 560864, 586639, 1173278, 2346556, 4693112, 9386224, 9972863, 18772448, 19945726, 39891452, 79782904, 159565808, 319131616]

約数ペア:

[(1, 319131616), (2, 159565808), (4, 79782904), (8, 39891452), (16, 19945726), (17, 18772448), (32, 9972863), (34, 9386224), (68, 4693112), (136, 2346556), (272, 1173278), (544, 586639), (569, 560864), (1031, 309536), (1138, 280432), (2062, 154768), (2276, 140216), (4124, 77384), (4552, 70108), (8248, 38692), (9104, 35054), (9673, 32992), (16496, 19346), (17527, 18208)]