263200970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 511862328

約数和(自身を除く): 248661358

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 289, 305, 578, 610, 1037, 1445, 1493, 2074, 2890, 2986, 5185, 7465, 10370, 14930, 17629, 25381, 35258, 50762, 88145, 91073, 126905, 176290, 182146, 253810, 431477, 455365, 862954, 910730, 1548241, 2157385, 3096482, 4314770, 7741205, 15482410, 26320097, 52640194, 131600485, 263200970]

約数ペア:

[(1, 263200970), (2, 131600485), (5, 52640194), (10, 26320097), (17, 15482410), (34, 7741205), (61, 4314770), (85, 3096482), (122, 2157385), (170, 1548241), (289, 910730), (305, 862954), (578, 455365), (610, 431477), (1037, 253810), (1445, 182146), (1493, 176290), (2074, 126905), (2890, 91073), (2986, 88145), (5185, 50762), (7465, 35258), (10370, 25381), (14930, 17629)]