15691088608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{531253}}^1$

素因数の和:531347

約数の個数: 48

約数和(自身を含む): 33736754016

約数和(自身を除く): 18045665408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 14768, 29536, 531253, 1062506, 2125012, 4250024, 6906289, 8500048, 13812578, 17000096, 27625156, 37718963, 55250312, 75437926, 110500624, 150875852, 221001248, 301751704, 490346519, 603503408, 980693038, 1207006816, 1961386076, 3922772152, 7845544304, 15691088608]

約数ペア:

[(1, 15691088608), (2, 7845544304), (4, 3922772152), (8, 1961386076), (13, 1207006816), (16, 980693038), (26, 603503408), (32, 490346519), (52, 301751704), (71, 221001248), (104, 150875852), (142, 110500624), (208, 75437926), (284, 55250312), (416, 37718963), (568, 27625156), (923, 17000096), (1136, 13812578), (1846, 8500048), (2272, 6906289), (3692, 4250024), (7384, 2125012), (14768, 1062506), (29536, 531253)]