328677908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 635040000

約数和(自身を除く): 306362092

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 149, 236, 298, 596, 719, 767, 1438, 1534, 1937, 2876, 3068, 3874, 7748, 8791, 9347, 17582, 18694, 35164, 37388, 42421, 84842, 107131, 114283, 169684, 214262, 228566, 428524, 457132, 551473, 1102946, 1392703, 2205892, 2785406, 5570812, 6320729, 12641458, 25282916, 82169477, 164338954, 328677908]

約数ペア:

[(1, 328677908), (2, 164338954), (4, 82169477), (13, 25282916), (26, 12641458), (52, 6320729), (59, 5570812), (118, 2785406), (149, 2205892), (236, 1392703), (298, 1102946), (596, 551473), (719, 457132), (767, 428524), (1438, 228566), (1534, 214262), (1937, 169684), (2876, 114283), (3068, 107131), (3874, 84842), (7748, 42421), (8791, 37388), (9347, 35164), (17582, 18694)]