663384576

素因数分解:

$2^9\times 3^1\times {\mathrm{431891}}^1$

素因数の和:431912

約数の個数: 40

約数和(自身を含む): 1767302064

約数和(自身を除く): 1103917488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 431891, 863782, 1295673, 1727564, 2591346, 3455128, 5182692, 6910256, 10365384, 13820512, 20730768, 27641024, 41461536, 55282048, 82923072, 110564096, 165846144, 221128192, 331692288, 663384576]

約数ペア:

[(1, 663384576), (2, 331692288), (3, 221128192), (4, 165846144), (6, 110564096), (8, 82923072), (12, 55282048), (16, 41461536), (24, 27641024), (32, 20730768), (48, 13820512), (64, 10365384), (96, 6910256), (128, 5182692), (192, 3455128), (256, 2591346), (384, 1727564), (512, 1295673), (768, 863782), (1536, 431891)]