681566346

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10457}}^1$

素因数の和:10556

約数の個数: 64

約数和(自身を含む): 1626428160

約数和(自身を除く): 944861814

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 102, 142, 153, 213, 306, 426, 459, 639, 918, 1207, 1278, 1917, 2414, 3621, 3834, 7242, 10457, 10863, 20914, 21726, 31371, 32589, 62742, 65178, 94113, 177769, 188226, 282339, 355538, 533307, 564678, 742447, 1066614, 1484894, 1599921, 2227341, 3199842, 4454682, 4799763, 6682023, 9599526, 12621599, 13364046, 20046069, 25243198, 37864797, 40092138, 75729594, 113594391, 227188782, 340783173, 681566346]

約数ペア:

[(1, 681566346), (2, 340783173), (3, 227188782), (6, 113594391), (9, 75729594), (17, 40092138), (18, 37864797), (27, 25243198), (34, 20046069), (51, 13364046), (54, 12621599), (71, 9599526), (102, 6682023), (142, 4799763), (153, 4454682), (213, 3199842), (306, 2227341), (426, 1599921), (459, 1484894), (639, 1066614), (918, 742447), (1207, 564678), (1278, 533307), (1917, 355538), (2414, 282339), (3621, 188226), (3834, 177769), (7242, 94113), (10457, 65178), (10863, 62742), (20914, 32589), (21726, 31371)]