725031972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{319679}}^1$

素因数の和:319702

約数の個数: 60

約数和(自身を含む): 2166151680

約数和(自身を除く): 1441119708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 319679, 639358, 959037, 1278716, 1918074, 2237753, 2877111, 3836148, 4475506, 5754222, 6713259, 8631333, 8951012, 11508444, 13426518, 17262666, 20139777, 25893999, 26853036, 34525332, 40279554, 51787998, 60419331, 80559108, 103575996, 120838662, 181257993, 241677324, 362515986, 725031972]

約数ペア:

[(1, 725031972), (2, 362515986), (3, 241677324), (4, 181257993), (6, 120838662), (7, 103575996), (9, 80559108), (12, 60419331), (14, 51787998), (18, 40279554), (21, 34525332), (27, 26853036), (28, 25893999), (36, 20139777), (42, 17262666), (54, 13426518), (63, 11508444), (81, 8951012), (84, 8631333), (108, 6713259), (126, 5754222), (162, 4475506), (189, 3836148), (252, 2877111), (324, 2237753), (378, 1918074), (567, 1278716), (756, 959037), (1134, 639358), (2268, 319679)]