1620408

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 4095360

約数和(自身を除く): 2474952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 631, 642, 856, 1262, 1284, 1893, 2524, 2568, 3786, 5048, 7572, 15144, 67517, 135034, 202551, 270068, 405102, 540136, 810204, 1620408]

約数ペア:

[(1, 1620408), (2, 810204), (3, 540136), (4, 405102), (6, 270068), (8, 202551), (12, 135034), (24, 67517), (107, 15144), (214, 7572), (321, 5048), (428, 3786), (631, 2568), (642, 2524), (856, 1893), (1262, 1284)]