128998644

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 308775936

約数和(自身を除く): 179777292

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 331, 564, 662, 691, 993, 1324, 1382, 1986, 2073, 2764, 3972, 4146, 8292, 15557, 31114, 32477, 46671, 62228, 64954, 93342, 97431, 129908, 186684, 194862, 228721, 389724, 457442, 686163, 914884, 1372326, 2744652, 10749887, 21499774, 32249661, 42999548, 64499322, 128998644]

約数ペア:

[(1, 128998644), (2, 64499322), (3, 42999548), (4, 32249661), (6, 21499774), (12, 10749887), (47, 2744652), (94, 1372326), (141, 914884), (188, 686163), (282, 457442), (331, 389724), (564, 228721), (662, 194862), (691, 186684), (993, 129908), (1324, 97431), (1382, 93342), (1986, 64954), (2073, 62228), (2764, 46671), (3972, 32477), (4146, 31114), (8292, 15557)]