253809216

素因数分解:

$2^6\times 3^2\times {\mathrm{440641}}^1$

素因数の和:440659

約数の個数: 42

約数和(自身を含む): 727499942

約数和(自身を除く): 473690726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 440641, 881282, 1321923, 1762564, 2643846, 3525128, 3965769, 5287692, 7050256, 7931538, 10575384, 14100512, 15863076, 21150768, 28201024, 31726152, 42301536, 63452304, 84603072, 126904608, 253809216]

約数ペア:

[(1, 253809216), (2, 126904608), (3, 84603072), (4, 63452304), (6, 42301536), (8, 31726152), (9, 28201024), (12, 21150768), (16, 15863076), (18, 14100512), (24, 10575384), (32, 7931538), (36, 7050256), (48, 5287692), (64, 3965769), (72, 3525128), (96, 2643846), (144, 1762564), (192, 1321923), (288, 881282), (576, 440641)]