647627808

素因数分解:

$2^5\times 3^1\times {\mathrm{2539}}^1\times {\mathrm{2657}}^1$

素因数の和:5209

約数の個数: 48

約数和(自身を含む): 1701332640

約数和(自身を除く): 1053704832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2539, 2657, 5078, 5314, 7617, 7971, 10156, 10628, 15234, 15942, 20312, 21256, 30468, 31884, 40624, 42512, 60936, 63768, 81248, 85024, 121872, 127536, 243744, 255072, 6746123, 13492246, 20238369, 26984492, 40476738, 53968984, 80953476, 107937968, 161906952, 215875936, 323813904, 647627808]

約数ペア:

[(1, 647627808), (2, 323813904), (3, 215875936), (4, 161906952), (6, 107937968), (8, 80953476), (12, 53968984), (16, 40476738), (24, 26984492), (32, 20238369), (48, 13492246), (96, 6746123), (2539, 255072), (2657, 243744), (5078, 127536), (5314, 121872), (7617, 85024), (7971, 81248), (10156, 63768), (10628, 60936), (15234, 42512), (15942, 40624), (20312, 31884), (21256, 30468)]