1685168898608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20147}}^1\times {\mathrm{402133}}^1$

素因数の和:422301

約数の個数: 40

約数和(自身を含む): 3516352991088

約数和(自身を除く): 1831184092480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20147, 40294, 80588, 161176, 261911, 322352, 402133, 523822, 804266, 1047644, 1608532, 2095288, 3217064, 4190576, 5227729, 6434128, 10455458, 20910916, 41821832, 83643664, 8101773551, 16203547102, 32407094204, 64814188408, 105323056163, 129628376816, 210646112326, 421292224652, 842584449304, 1685168898608]

約数ペア:

[(1, 1685168898608), (2, 842584449304), (4, 421292224652), (8, 210646112326), (13, 129628376816), (16, 105323056163), (26, 64814188408), (52, 32407094204), (104, 16203547102), (208, 8101773551), (20147, 83643664), (40294, 41821832), (80588, 20910916), (161176, 10455458), (261911, 6434128), (322352, 5227729), (402133, 4190576), (523822, 3217064), (804266, 2095288), (1047644, 1608532)]