664861384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{7555243}}^1$

素因数の和:7555260

約数の個数: 16

約数和(自身を含む): 1359943920

約数和(自身を除く): 695082536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 7555243, 15110486, 30220972, 60441944, 83107673, 166215346, 332430692, 664861384]

約数ペア:

[(1, 664861384), (2, 332430692), (4, 166215346), (8, 83107673), (11, 60441944), (22, 30220972), (44, 15110486), (88, 7555243)]