645641088

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21283}}^1$

素因数の和:21379

約数の個数: 64

約数和(自身を含む): 1736774400

約数和(自身を除く): 1091133312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 7584, 10112, 15168, 21283, 30336, 42566, 63849, 85132, 127698, 170264, 255396, 340528, 510792, 681056, 1021584, 1362112, 1681357, 2043168, 2724224, 3362714, 4086336, 5044071, 6725428, 8172672, 10088142, 13450856, 20176284, 26901712, 40352568, 53803424, 80705136, 107606848, 161410272, 215213696, 322820544, 645641088]

約数ペア:

[(1, 645641088), (2, 322820544), (3, 215213696), (4, 161410272), (6, 107606848), (8, 80705136), (12, 53803424), (16, 40352568), (24, 26901712), (32, 20176284), (48, 13450856), (64, 10088142), (79, 8172672), (96, 6725428), (128, 5044071), (158, 4086336), (192, 3362714), (237, 2724224), (316, 2043168), (384, 1681357), (474, 1362112), (632, 1021584), (948, 681056), (1264, 510792), (1896, 340528), (2528, 255396), (3792, 170264), (5056, 127698), (7584, 85132), (10112, 63849), (15168, 42566), (21283, 30336)]