628917968

素因数分解:

$2^4\times 7^1\times {\mathrm{659}}^1\times {\mathrm{8521}}^1$

素因数の和:9195

約数の個数: 40

約数和(自身を含む): 1394880960

約数和(自身を除く): 765962992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 659, 1318, 2636, 4613, 5272, 8521, 9226, 10544, 17042, 18452, 34084, 36904, 59647, 68168, 73808, 119294, 136336, 238588, 477176, 954352, 5615339, 11230678, 22461356, 39307373, 44922712, 78614746, 89845424, 157229492, 314458984, 628917968]

約数ペア:

[(1, 628917968), (2, 314458984), (4, 157229492), (7, 89845424), (8, 78614746), (14, 44922712), (16, 39307373), (28, 22461356), (56, 11230678), (112, 5615339), (659, 954352), (1318, 477176), (2636, 238588), (4613, 136336), (5272, 119294), (8521, 73808), (9226, 68168), (10544, 59647), (17042, 36904), (18452, 34084)]