15690793456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{421433}}^1$

素因数の和:421633

約数の個数: 40

約数和(自身を含む): 32922424080

約数和(自身を除く): 17231630624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 2327, 2864, 4654, 9308, 18616, 37232, 421433, 842866, 1685732, 3371464, 5478629, 6742928, 10957258, 21914516, 43829032, 75436507, 87658064, 150873014, 301746028, 603492056, 980674591, 1206984112, 1961349182, 3922698364, 7845396728, 15690793456]

約数ペア:

[(1, 15690793456), (2, 7845396728), (4, 3922698364), (8, 1961349182), (13, 1206984112), (16, 980674591), (26, 603492056), (52, 301746028), (104, 150873014), (179, 87658064), (208, 75436507), (358, 43829032), (716, 21914516), (1432, 10957258), (2327, 6742928), (2864, 5478629), (4654, 3371464), (9308, 1685732), (18616, 842866), (37232, 421433)]