401922944

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{66809}}^1$

素因数の和:66870

約数の個数: 32

約数和(自身を含む): 817754400

約数和(自身を除く): 415831456

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 66809, 133618, 267236, 534472, 1068944, 2137888, 3140023, 4275776, 6280046, 8551552, 12560092, 25120184, 50240368, 100480736, 200961472, 401922944]

約数ペア:

[(1, 401922944), (2, 200961472), (4, 100480736), (8, 50240368), (16, 25120184), (32, 12560092), (47, 8551552), (64, 6280046), (94, 4275776), (128, 3140023), (188, 2137888), (376, 1068944), (752, 534472), (1504, 267236), (3008, 133618), (6016, 66809)]