720382308

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{2143}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 1703708160

約数和(自身を除く): 983325852

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 257, 327, 436, 514, 654, 771, 1028, 1308, 1542, 2143, 3084, 4286, 6429, 8572, 12858, 25716, 28013, 56026, 84039, 112052, 168078, 233587, 336156, 467174, 550751, 700761, 934348, 1101502, 1401522, 1652253, 2203004, 2803044, 3304506, 6609012, 60031859, 120063718, 180095577, 240127436, 360191154, 720382308]

約数ペア:

[(1, 720382308), (2, 360191154), (3, 240127436), (4, 180095577), (6, 120063718), (12, 60031859), (109, 6609012), (218, 3304506), (257, 2803044), (327, 2203004), (436, 1652253), (514, 1401522), (654, 1101502), (771, 934348), (1028, 700761), (1308, 550751), (1542, 467174), (2143, 336156), (3084, 233587), (4286, 168078), (6429, 112052), (8572, 84039), (12858, 56026), (25716, 28013)]