281651976

素因数分解:

$2^3\times 3^2\times {\mathrm{1721}}^1\times {\mathrm{2273}}^1$

素因数の和:4006

約数の個数: 48

約数和(自身を含む): 763586460

約数和(自身を除く): 481934484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1721, 2273, 3442, 4546, 5163, 6819, 6884, 9092, 10326, 13638, 13768, 15489, 18184, 20457, 20652, 27276, 30978, 40914, 41304, 54552, 61956, 81828, 123912, 163656, 3911833, 7823666, 11735499, 15647332, 23470998, 31294664, 35206497, 46941996, 70412994, 93883992, 140825988, 281651976]

約数ペア:

[(1, 281651976), (2, 140825988), (3, 93883992), (4, 70412994), (6, 46941996), (8, 35206497), (9, 31294664), (12, 23470998), (18, 15647332), (24, 11735499), (36, 7823666), (72, 3911833), (1721, 163656), (2273, 123912), (3442, 81828), (4546, 61956), (5163, 54552), (6819, 41304), (6884, 40914), (9092, 30978), (10326, 27276), (13638, 20652), (13768, 20457), (15489, 18184)]