490854872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{24223}}^1$

素因数の和:24395

約数の個数: 32

約数和(自身を含む): 981072000

約数和(自身を除く): 490217128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 2533, 5066, 10132, 20264, 24223, 48446, 96892, 193784, 411791, 823582, 1647164, 3294328, 3609227, 7218454, 14436908, 28873816, 61356859, 122713718, 245427436, 490854872]

約数ペア:

[(1, 490854872), (2, 245427436), (4, 122713718), (8, 61356859), (17, 28873816), (34, 14436908), (68, 7218454), (136, 3609227), (149, 3294328), (298, 1647164), (596, 823582), (1192, 411791), (2533, 193784), (5066, 96892), (10132, 48446), (20264, 24223)]