218345328

素因数分解:

$2^4\times 3^3\times {\mathrm{505429}}^1$

素因数の和:505446

約数の個数: 40

約数和(自身を含む): 626733200

約数和(自身を除く): 408387872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 505429, 1010858, 1516287, 2021716, 3032574, 4043432, 4548861, 6065148, 8086864, 9097722, 12130296, 13646583, 18195444, 24260592, 27293166, 36390888, 54586332, 72781776, 109172664, 218345328]

約数ペア:

[(1, 218345328), (2, 109172664), (3, 72781776), (4, 54586332), (6, 36390888), (8, 27293166), (9, 24260592), (12, 18195444), (16, 13646583), (18, 12130296), (24, 9097722), (27, 8086864), (36, 6065148), (48, 4548861), (54, 4043432), (72, 3032574), (108, 2021716), (144, 1516287), (216, 1010858), (432, 505429)]