401664

素因数分解:

$2^8\times 3^1\times {\mathrm{523}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 1071056

約数和(自身を除く): 669392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 523, 768, 1046, 1569, 2092, 3138, 4184, 6276, 8368, 12552, 16736, 25104, 33472, 50208, 66944, 100416, 133888, 200832, 401664]

約数ペア:

[(1, 401664), (2, 200832), (3, 133888), (4, 100416), (6, 66944), (8, 50208), (12, 33472), (16, 25104), (24, 16736), (32, 12552), (48, 8368), (64, 6276), (96, 4184), (128, 3138), (192, 2092), (256, 1569), (384, 1046), (523, 768)]