344443060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1579}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 780393600

約数和(自身を除く): 435950540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 839, 1579, 1678, 3158, 3356, 4195, 6316, 7895, 8390, 10907, 15790, 16780, 20527, 21814, 31580, 41054, 43628, 54535, 82108, 102635, 109070, 205270, 218140, 410540, 1324781, 2649562, 5299124, 6623905, 13247810, 17222153, 26495620, 34444306, 68888612, 86110765, 172221530, 344443060]

約数ペア:

[(1, 344443060), (2, 172221530), (4, 86110765), (5, 68888612), (10, 34444306), (13, 26495620), (20, 17222153), (26, 13247810), (52, 6623905), (65, 5299124), (130, 2649562), (260, 1324781), (839, 410540), (1579, 218140), (1678, 205270), (3158, 109070), (3356, 102635), (4195, 82108), (6316, 54535), (7895, 43628), (8390, 41054), (10907, 31580), (15790, 21814), (16780, 20527)]