1285672124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{74731}}^1$

素因数の和:74786

約数の個数: 48

約数和(自身を含む): 2711874816

約数和(自身を除く): 1426202692

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1564, 4301, 8602, 17204, 74731, 149462, 298924, 822041, 1270427, 1644082, 1718813, 2540854, 3288164, 3437626, 5081708, 6875252, 13974697, 18906943, 27949394, 29219821, 37813886, 55898788, 58439642, 75627772, 116879284, 321418031, 642836062, 1285672124]

約数ペア:

[(1, 1285672124), (2, 642836062), (4, 321418031), (11, 116879284), (17, 75627772), (22, 58439642), (23, 55898788), (34, 37813886), (44, 29219821), (46, 27949394), (68, 18906943), (92, 13974697), (187, 6875252), (253, 5081708), (374, 3437626), (391, 3288164), (506, 2540854), (748, 1718813), (782, 1644082), (1012, 1270427), (1564, 822041), (4301, 298924), (8602, 149462), (17204, 74731)]