828974968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{20507}}^1$

素因数の和:20707

約数の個数: 32

約数和(自身を含む): 1614389760

約数和(自身を除く): 785414792

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 5053, 10106, 20212, 20507, 40424, 41014, 82028, 164056, 635717, 1271434, 2542868, 3342641, 5085736, 6685282, 13370564, 26741128, 103621871, 207243742, 414487484, 828974968]

約数ペア:

[(1, 828974968), (2, 414487484), (4, 207243742), (8, 103621871), (31, 26741128), (62, 13370564), (124, 6685282), (163, 5085736), (248, 3342641), (326, 2542868), (652, 1271434), (1304, 635717), (5053, 164056), (10106, 82028), (20212, 41014), (20507, 40424)]