312889472

素因数分解:

$2^7\times 7^1\times {\mathrm{349207}}^1$

素因数の和:349228

約数の個数: 32

約数和(自身を含む): 712384320

約数和(自身を除く): 399494848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 349207, 698414, 1396828, 2444449, 2793656, 4888898, 5587312, 9777796, 11174624, 19555592, 22349248, 39111184, 44698496, 78222368, 156444736, 312889472]

約数ペア:

[(1, 312889472), (2, 156444736), (4, 78222368), (7, 44698496), (8, 39111184), (14, 22349248), (16, 19555592), (28, 11174624), (32, 9777796), (56, 5587312), (64, 4888898), (112, 2793656), (128, 2444449), (224, 1396828), (448, 698414), (896, 349207)]