630645694

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 1161925632

約数和(自身を除く): 531279938

約数列:

[1, 2, 7, 14, 23, 46, 61, 97, 122, 161, 194, 322, 331, 427, 662, 679, 854, 1358, 1403, 2231, 2317, 2806, 4462, 4634, 5917, 7613, 9821, 11834, 15226, 15617, 19642, 20191, 31234, 32107, 40382, 41419, 53291, 64214, 82838, 106582, 136091, 141337, 224749, 272182, 282674, 449498, 464393, 738461, 928786, 952637, 1476922, 1905274, 1958527, 3250751, 3917054, 5169227, 6501502, 10338454, 13709689, 27419378, 45046121, 90092242, 315322847, 630645694]

約数ペア:

[(1, 630645694), (2, 315322847), (7, 90092242), (14, 45046121), (23, 27419378), (46, 13709689), (61, 10338454), (97, 6501502), (122, 5169227), (161, 3917054), (194, 3250751), (322, 1958527), (331, 1905274), (427, 1476922), (662, 952637), (679, 928786), (854, 738461), (1358, 464393), (1403, 449498), (2231, 282674), (2317, 272182), (2806, 224749), (4462, 141337), (4634, 136091), (5917, 106582), (7613, 82838), (9821, 64214), (11834, 53291), (15226, 41419), (15617, 40382), (19642, 32107), (20191, 31234)]