334067560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 764398800

約数和(自身を除く): 430331240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 193, 218, 386, 397, 436, 545, 772, 794, 872, 965, 1090, 1544, 1588, 1930, 1985, 2180, 3176, 3860, 3970, 4360, 7720, 7940, 15880, 21037, 42074, 43273, 76621, 84148, 86546, 105185, 153242, 168296, 173092, 210370, 216365, 306484, 346184, 383105, 420740, 432730, 612968, 766210, 841480, 865460, 1532420, 1730920, 3064840, 8351689, 16703378, 33406756, 41758445, 66813512, 83516890, 167033780, 334067560]

約数ペア:

[(1, 334067560), (2, 167033780), (4, 83516890), (5, 66813512), (8, 41758445), (10, 33406756), (20, 16703378), (40, 8351689), (109, 3064840), (193, 1730920), (218, 1532420), (386, 865460), (397, 841480), (436, 766210), (545, 612968), (772, 432730), (794, 420740), (872, 383105), (965, 346184), (1090, 306484), (1544, 216365), (1588, 210370), (1930, 173092), (1985, 168296), (2180, 153242), (3176, 105185), (3860, 86546), (3970, 84148), (4360, 76621), (7720, 43273), (7940, 42074), (15880, 21037)]