620698816

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{108971}}^1$

素因数の和:109072

約数の個数: 28

約数和(自身を含む): 1245549960

約数和(自身を除く): 624851144

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 108971, 217942, 435884, 871768, 1743536, 3487072, 6974144, 9698419, 19396838, 38793676, 77587352, 155174704, 310349408, 620698816]

約数ペア:

[(1, 620698816), (2, 310349408), (4, 155174704), (8, 77587352), (16, 38793676), (32, 19396838), (64, 9698419), (89, 6974144), (178, 3487072), (356, 1743536), (712, 871768), (1424, 435884), (2848, 217942), (5696, 108971)]