1270331312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{9743}}^1$

素因数の和:10061

約数の個数: 40

約数和(自身を含む): 2555461440

約数和(自身を除く): 1285130128

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 281, 464, 562, 1124, 2248, 4496, 8149, 9743, 16298, 19486, 32596, 38972, 65192, 77944, 130384, 155888, 282547, 565094, 1130188, 2260376, 2737783, 4520752, 5475566, 10951132, 21902264, 43804528, 79395707, 158791414, 317582828, 635165656, 1270331312]

約数ペア:

[(1, 1270331312), (2, 635165656), (4, 317582828), (8, 158791414), (16, 79395707), (29, 43804528), (58, 21902264), (116, 10951132), (232, 5475566), (281, 4520752), (464, 2737783), (562, 2260376), (1124, 1130188), (2248, 565094), (4496, 282547), (8149, 155888), (9743, 130384), (16298, 77944), (19486, 65192), (32596, 38972)]