1285383940218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{143682533}}^1$

素因数の和:143682619

約数の個数: 48

約数和(自身を含む): 3227684443776

約数和(自身を除く): 1942300503558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 143682533, 287365066, 431047599, 862095198, 1005777731, 1293142797, 2011555462, 2586285594, 3017333193, 6034666386, 9051999579, 10201459843, 18103999158, 20402919686, 30604379529, 61208759058, 71410218901, 91813138587, 142820437802, 183626277174, 214230656703, 428461313406, 642691970109, 1285383940218]

約数ペア:

[(1, 1285383940218), (2, 642691970109), (3, 428461313406), (6, 214230656703), (7, 183626277174), (9, 142820437802), (14, 91813138587), (18, 71410218901), (21, 61208759058), (42, 30604379529), (63, 20402919686), (71, 18103999158), (126, 10201459843), (142, 9051999579), (213, 6034666386), (426, 3017333193), (497, 2586285594), (639, 2011555462), (994, 1293142797), (1278, 1005777731), (1491, 862095198), (2982, 431047599), (4473, 287365066), (8946, 143682533)]