747666494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 1268047872

約数和(自身を除く): 520381378

約数列:

[1, 2, 17, 31, 34, 62, 71, 97, 103, 142, 194, 206, 527, 1054, 1207, 1649, 1751, 2201, 2414, 3007, 3193, 3298, 3502, 4402, 6014, 6386, 6887, 7313, 9991, 13774, 14626, 19982, 37417, 51119, 54281, 74834, 102238, 108562, 117079, 124321, 169847, 213497, 226703, 234158, 248642, 309721, 339694, 426994, 453406, 619442, 709361, 1418722, 3629449, 3853951, 5265257, 7258898, 7707902, 10530514, 12059137, 21990191, 24118274, 43980382, 373833247, 747666494]

約数ペア:

[(1, 747666494), (2, 373833247), (17, 43980382), (31, 24118274), (34, 21990191), (62, 12059137), (71, 10530514), (97, 7707902), (103, 7258898), (142, 5265257), (194, 3853951), (206, 3629449), (527, 1418722), (1054, 709361), (1207, 619442), (1649, 453406), (1751, 426994), (2201, 339694), (2414, 309721), (3007, 248642), (3193, 234158), (3298, 226703), (3502, 213497), (4402, 169847), (6014, 124321), (6386, 117079), (6887, 108562), (7313, 102238), (9991, 74834), (13774, 54281), (14626, 51119), (19982, 37417)]