328217584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1907}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 658672128

約数和(自身を除く): 330454544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 496, 694, 1388, 1907, 2776, 3814, 5552, 7628, 10757, 15256, 21514, 30512, 43028, 59117, 86056, 118234, 172112, 236468, 472936, 661729, 945872, 1323458, 2646916, 5293832, 10587664, 20513599, 41027198, 82054396, 164108792, 328217584]

約数ペア:

[(1, 328217584), (2, 164108792), (4, 82054396), (8, 41027198), (16, 20513599), (31, 10587664), (62, 5293832), (124, 2646916), (248, 1323458), (347, 945872), (496, 661729), (694, 472936), (1388, 236468), (1907, 172112), (2776, 118234), (3814, 86056), (5552, 59117), (7628, 43028), (10757, 30512), (15256, 21514)]