320479922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{8297}}^1$

素因数の和:8426

約数の個数: 32

約数和(自身を含む): 573557760

約数和(自身を除く): 253077838

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2759, 5518, 8297, 16594, 19313, 38626, 58079, 116158, 257207, 514414, 738433, 1476866, 1800449, 3600898, 5169031, 10338062, 22891423, 45782846, 160239961, 320479922]

約数ペア:

[(1, 320479922), (2, 160239961), (7, 45782846), (14, 22891423), (31, 10338062), (62, 5169031), (89, 3600898), (178, 1800449), (217, 1476866), (434, 738433), (623, 514414), (1246, 257207), (2759, 116158), (5518, 58079), (8297, 38626), (16594, 19313)]