257604197976

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{8498423}}^1$

素因数の和:8498856

約数の個数: 48

約数和(自身を含む): 699335310960

約数和(自身を除く): 441731112984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 15156, 30312, 8498423, 16996846, 25495269, 33993692, 50990538, 67987384, 76485807, 101981076, 152971614, 203962152, 305943228, 611886456, 3577836083, 7155672166, 10733508249, 14311344332, 21467016498, 28622688664, 32200524747, 42934032996, 64401049494, 85868065992, 128802098988, 257604197976]

約数ペア:

[(1, 257604197976), (2, 128802098988), (3, 85868065992), (4, 64401049494), (6, 42934032996), (8, 32200524747), (9, 28622688664), (12, 21467016498), (18, 14311344332), (24, 10733508249), (36, 7155672166), (72, 3577836083), (421, 611886456), (842, 305943228), (1263, 203962152), (1684, 152971614), (2526, 101981076), (3368, 76485807), (3789, 67987384), (5052, 50990538), (7578, 33993692), (10104, 25495269), (15156, 16996846), (30312, 8498423)]