128131488

素因数分解:

$2^5\times 3^2\times {\mathrm{444901}}^1$

素因数の和:444917

約数の個数: 36

約数和(自身を含む): 364374738

約数和(自身を除く): 236243250

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 444901, 889802, 1334703, 1779604, 2669406, 3559208, 4004109, 5338812, 7118416, 8008218, 10677624, 14236832, 16016436, 21355248, 32032872, 42710496, 64065744, 128131488]

約数ペア:

[(1, 128131488), (2, 64065744), (3, 42710496), (4, 32032872), (6, 21355248), (8, 16016436), (9, 14236832), (12, 10677624), (16, 8008218), (18, 7118416), (24, 5338812), (32, 4004109), (36, 3559208), (48, 2669406), (72, 1779604), (96, 1334703), (144, 889802), (288, 444901)]