1640289468

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{2887}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 3871768320

約数和(自身を除く): 2231478852

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 419, 452, 678, 838, 1257, 1356, 1676, 2514, 2887, 5028, 5774, 8661, 11548, 17322, 34644, 47347, 94694, 142041, 189388, 284082, 326231, 568164, 652462, 978693, 1209653, 1304924, 1957386, 2419306, 3628959, 3914772, 4838612, 7257918, 14515836, 136690789, 273381578, 410072367, 546763156, 820144734, 1640289468]

約数ペア:

[(1, 1640289468), (2, 820144734), (3, 546763156), (4, 410072367), (6, 273381578), (12, 136690789), (113, 14515836), (226, 7257918), (339, 4838612), (419, 3914772), (452, 3628959), (678, 2419306), (838, 1957386), (1257, 1304924), (1356, 1209653), (1676, 978693), (2514, 652462), (2887, 568164), (5028, 326231), (5774, 284082), (8661, 189388), (11548, 142041), (17322, 94694), (34644, 47347)]