663384

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 1679040

約数和(自身を除く): 1015656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 211, 262, 393, 422, 524, 633, 786, 844, 1048, 1266, 1572, 1688, 2532, 3144, 5064, 27641, 55282, 82923, 110564, 165846, 221128, 331692, 663384]

約数ペア:

[(1, 663384), (2, 331692), (3, 221128), (4, 165846), (6, 110564), (8, 82923), (12, 55282), (24, 27641), (131, 5064), (211, 3144), (262, 2532), (393, 1688), (422, 1572), (524, 1266), (633, 1048), (786, 844)]