731508726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 1598446080

約数和(自身を除く): 866937354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 211, 263, 338, 422, 507, 526, 633, 789, 1014, 1266, 1578, 2197, 2743, 3419, 4394, 5486, 6591, 6838, 8229, 10257, 13182, 16458, 20514, 35659, 44447, 55493, 71318, 88894, 106977, 110986, 133341, 166479, 213954, 266682, 332958, 463567, 577811, 721409, 927134, 1155622, 1390701, 1442818, 1733433, 2164227, 2781402, 3466866, 4328454, 9378317, 18756634, 28134951, 56269902, 121918121, 243836242, 365754363, 731508726]

約数ペア:

[(1, 731508726), (2, 365754363), (3, 243836242), (6, 121918121), (13, 56269902), (26, 28134951), (39, 18756634), (78, 9378317), (169, 4328454), (211, 3466866), (263, 2781402), (338, 2164227), (422, 1733433), (507, 1442818), (526, 1390701), (633, 1155622), (789, 927134), (1014, 721409), (1266, 577811), (1578, 463567), (2197, 332958), (2743, 266682), (3419, 213954), (4394, 166479), (5486, 133341), (6591, 110986), (6838, 106977), (8229, 88894), (10257, 71318), (13182, 55493), (16458, 44447), (20514, 35659)]