1663196912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{33179}}^1$

素因数の和:33441

約数の個数: 40

約数和(自身を含む): 3484829040

約数和(自身を除く): 1821632128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1928, 3133, 3856, 6266, 12532, 25064, 33179, 50128, 66358, 132716, 265432, 431327, 530864, 862654, 1725308, 3450616, 6901232, 7996139, 15992278, 31984556, 63969112, 103949807, 127938224, 207899614, 415799228, 831598456, 1663196912]

約数ペア:

[(1, 1663196912), (2, 831598456), (4, 415799228), (8, 207899614), (13, 127938224), (16, 103949807), (26, 63969112), (52, 31984556), (104, 15992278), (208, 7996139), (241, 6901232), (482, 3450616), (964, 1725308), (1928, 862654), (3133, 530864), (3856, 431327), (6266, 265432), (12532, 132716), (25064, 66358), (33179, 50128)]