315072128

素因数分解:

$2^7\times 7^1\times {\mathrm{351643}}^1$

素因数の和:351664

約数の個数: 32

約数和(自身を含む): 717353760

約数和(自身を除く): 402281632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 351643, 703286, 1406572, 2461501, 2813144, 4923002, 5626288, 9846004, 11252576, 19692008, 22505152, 39384016, 45010304, 78768032, 157536064, 315072128]

約数ペア:

[(1, 315072128), (2, 157536064), (4, 78768032), (7, 45010304), (8, 39384016), (14, 22505152), (16, 19692008), (28, 11252576), (32, 9846004), (56, 5626288), (64, 4923002), (112, 2813144), (128, 2461501), (224, 1406572), (448, 703286), (896, 351643)]