489901312

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{51721}}^1$

素因数の和:51774

約数の個数: 36

約数和(自身を含む): 1004337796

約数和(自身を除く): 514436484

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 2368, 4736, 9472, 51721, 103442, 206884, 413768, 827536, 1655072, 1913677, 3310144, 3827354, 6620288, 7654708, 13240576, 15309416, 30618832, 61237664, 122475328, 244950656, 489901312]

約数ペア:

[(1, 489901312), (2, 244950656), (4, 122475328), (8, 61237664), (16, 30618832), (32, 15309416), (37, 13240576), (64, 7654708), (74, 6620288), (128, 3827354), (148, 3310144), (256, 1913677), (296, 1655072), (592, 827536), (1184, 413768), (2368, 206884), (4736, 103442), (9472, 51721)]