12912860144

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{373}}^1\times {\mathrm{8419}}^1$

素因数の和:9057

約数の個数: 40

約数和(自身を含む): 25186341840

約数和(自身を除く): 12273481696

約数列:

[1, 2, 4, 8, 16, 257, 373, 514, 746, 1028, 1492, 2056, 2984, 4112, 5968, 8419, 16838, 33676, 67352, 95861, 134704, 191722, 383444, 766888, 1533776, 2163683, 3140287, 4327366, 6280574, 8654732, 12561148, 17309464, 25122296, 34618928, 50244592, 807053759, 1614107518, 3228215036, 6456430072, 12912860144]

約数ペア:

[(1, 12912860144), (2, 6456430072), (4, 3228215036), (8, 1614107518), (16, 807053759), (257, 50244592), (373, 34618928), (514, 25122296), (746, 17309464), (1028, 12561148), (1492, 8654732), (2056, 6280574), (2984, 4327366), (4112, 3140287), (5968, 2163683), (8419, 1533776), (16838, 766888), (33676, 383444), (67352, 191722), (95861, 134704)]