291520008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311453}}^1$

素因数の和:311478

約数の個数: 48

約数和(自身を含む): 850269420

約数和(自身を除く): 558749412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 311453, 622906, 934359, 1245812, 1868718, 2491624, 2803077, 3737436, 4048889, 5606154, 7474872, 8097778, 11212308, 12146667, 16195556, 22424616, 24293334, 32391112, 36440001, 48586668, 72880002, 97173336, 145760004, 291520008]

約数ペア:

[(1, 291520008), (2, 145760004), (3, 97173336), (4, 72880002), (6, 48586668), (8, 36440001), (9, 32391112), (12, 24293334), (13, 22424616), (18, 16195556), (24, 12146667), (26, 11212308), (36, 8097778), (39, 7474872), (52, 5606154), (72, 4048889), (78, 3737436), (104, 2803077), (117, 2491624), (156, 1868718), (234, 1245812), (312, 934359), (468, 622906), (936, 311453)]