187442216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2803}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 379212960

約数和(自身を除く): 191770744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 2803, 5144, 5606, 8359, 11212, 16718, 22424, 33436, 36439, 66872, 72878, 145756, 291512, 1802329, 3604658, 7209316, 14418632, 23430277, 46860554, 93721108, 187442216]

約数ペア:

[(1, 187442216), (2, 93721108), (4, 46860554), (8, 23430277), (13, 14418632), (26, 7209316), (52, 3604658), (104, 1802329), (643, 291512), (1286, 145756), (2572, 72878), (2803, 66872), (5144, 36439), (5606, 33436), (8359, 22424), (11212, 16718)]