721536336

素因数分解:

$2^4\times 3^4\times {\mathrm{556741}}^1$

素因数の和:556761

約数の個数: 50

約数和(自身を含む): 2088339242

約数和(自身を除く): 1366802906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 556741, 1113482, 1670223, 2226964, 3340446, 4453928, 5010669, 6680892, 8907856, 10021338, 13361784, 15032007, 20042676, 26723568, 30064014, 40085352, 45096021, 60128028, 80170704, 90192042, 120256056, 180384084, 240512112, 360768168, 721536336]

約数ペア:

[(1, 721536336), (2, 360768168), (3, 240512112), (4, 180384084), (6, 120256056), (8, 90192042), (9, 80170704), (12, 60128028), (16, 45096021), (18, 40085352), (24, 30064014), (27, 26723568), (36, 20042676), (48, 15032007), (54, 13361784), (72, 10021338), (81, 8907856), (108, 6680892), (144, 5010669), (162, 4453928), (216, 3340446), (324, 2226964), (432, 1670223), (648, 1113482), (1296, 556741)]