312446768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{953}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 626495616

約数和(自身を除く): 314048848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 661, 953, 1322, 1906, 2644, 3812, 5288, 7624, 10576, 15248, 20491, 29543, 40982, 59086, 81964, 118172, 163928, 236344, 327856, 472688, 629933, 1259866, 2519732, 5039464, 10078928, 19527923, 39055846, 78111692, 156223384, 312446768]

約数ペア:

[(1, 312446768), (2, 156223384), (4, 78111692), (8, 39055846), (16, 19527923), (31, 10078928), (62, 5039464), (124, 2519732), (248, 1259866), (496, 629933), (661, 472688), (953, 327856), (1322, 236344), (1906, 163928), (2644, 118172), (3812, 81964), (5288, 59086), (7624, 40982), (10576, 29543), (15248, 20491)]