728375652

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{31663}}^1$

素因数の和:31750

約数の個数: 60

約数和(自身を含む): 1930997376

約数和(自身を除く): 1202621724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 23004, 31663, 63326, 94989, 126652, 189978, 284967, 379956, 569934, 854901, 1139868, 1709802, 2248073, 2564703, 3419604, 4496146, 5129406, 6744219, 8992292, 10258812, 13488438, 20232657, 26976876, 40465314, 60697971, 80930628, 121395942, 182093913, 242791884, 364187826, 728375652]

約数ペア:

[(1, 728375652), (2, 364187826), (3, 242791884), (4, 182093913), (6, 121395942), (9, 80930628), (12, 60697971), (18, 40465314), (27, 26976876), (36, 20232657), (54, 13488438), (71, 10258812), (81, 8992292), (108, 6744219), (142, 5129406), (162, 4496146), (213, 3419604), (284, 2564703), (324, 2248073), (426, 1709802), (639, 1139868), (852, 854901), (1278, 569934), (1917, 379956), (2556, 284967), (3834, 189978), (5751, 126652), (7668, 94989), (11502, 63326), (23004, 31663)]