247225216

素因数分解:

$2^7\times 7^1\times {\mathrm{275921}}^1$

素因数の和:275942

約数の個数: 32

約数和(自身を含む): 562880880

約数和(自身を除く): 315655664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 275921, 551842, 1103684, 1931447, 2207368, 3862894, 4414736, 7725788, 8829472, 15451576, 17658944, 30903152, 35317888, 61806304, 123612608, 247225216]

約数ペア:

[(1, 247225216), (2, 123612608), (4, 61806304), (7, 35317888), (8, 30903152), (14, 17658944), (16, 15451576), (28, 8829472), (32, 7725788), (56, 4414736), (64, 3862894), (112, 2207368), (128, 1931447), (224, 1103684), (448, 551842), (896, 275921)]