1648608

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 4664016

約数和(自身を除く): 3015408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 1321, 2642, 3963, 5284, 7926, 10568, 15852, 17173, 21136, 31704, 34346, 42272, 51519, 63408, 68692, 103038, 126816, 137384, 206076, 274768, 412152, 549536, 824304, 1648608]

約数ペア:

[(1, 1648608), (2, 824304), (3, 549536), (4, 412152), (6, 274768), (8, 206076), (12, 137384), (13, 126816), (16, 103038), (24, 68692), (26, 63408), (32, 51519), (39, 42272), (48, 34346), (52, 31704), (78, 21136), (96, 17173), (104, 15852), (156, 10568), (208, 7926), (312, 5284), (416, 3963), (624, 2642), (1248, 1321)]