427876864

素因数分解:

$2^9\times {\mathrm{809}}^1\times {\mathrm{1033}}^1$

素因数の和:1860

約数の個数: 40

約数和(自身を含む): 856803420

約数和(自身を除く): 428926556

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 809, 1033, 1618, 2066, 3236, 4132, 6472, 8264, 12944, 16528, 25888, 33056, 51776, 66112, 103552, 132224, 207104, 264448, 414208, 528896, 835697, 1671394, 3342788, 6685576, 13371152, 26742304, 53484608, 106969216, 213938432, 427876864]

約数ペア:

[(1, 427876864), (2, 213938432), (4, 106969216), (8, 53484608), (16, 26742304), (32, 13371152), (64, 6685576), (128, 3342788), (256, 1671394), (512, 835697), (809, 528896), (1033, 414208), (1618, 264448), (2066, 207104), (3236, 132224), (4132, 103552), (6472, 66112), (8264, 51776), (12944, 33056), (16528, 25888)]