521786976

素因数分解:

$2^5\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{2719}}^1$

素因数の和:4731

約数の個数: 48

約数和(自身を含む): 1370880000

約数和(自身を除く): 849093024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1999, 2719, 3998, 5438, 5997, 7996, 8157, 10876, 11994, 15992, 16314, 21752, 23988, 31984, 32628, 43504, 47976, 63968, 65256, 87008, 95952, 130512, 191904, 261024, 5435281, 10870562, 16305843, 21741124, 32611686, 43482248, 65223372, 86964496, 130446744, 173928992, 260893488, 521786976]

約数ペア:

[(1, 521786976), (2, 260893488), (3, 173928992), (4, 130446744), (6, 86964496), (8, 65223372), (12, 43482248), (16, 32611686), (24, 21741124), (32, 16305843), (48, 10870562), (96, 5435281), (1999, 261024), (2719, 191904), (3998, 130512), (5438, 95952), (5997, 87008), (7996, 65256), (8157, 63968), (10876, 47976), (11994, 43504), (15992, 32628), (16314, 31984), (21752, 23988)]