2562502904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{11863}}^1$

素因数の和:11980

約数の個数: 64

約数和(自身を含む): 5421373440

約数和(自身を除く): 2858870536

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 248, 268, 403, 536, 806, 871, 1612, 1742, 2077, 3224, 3484, 4154, 6968, 8308, 11863, 16616, 23726, 27001, 47452, 54002, 94904, 108004, 154219, 216008, 308438, 367753, 616876, 735506, 794821, 1233752, 1471012, 1589642, 2942024, 3179284, 4780789, 6358568, 9561578, 10332673, 19123156, 20665346, 24639451, 38246312, 41330692, 49278902, 82661384, 98557804, 197115608, 320312863, 640625726, 1281251452, 2562502904]

約数ペア:

[(1, 2562502904), (2, 1281251452), (4, 640625726), (8, 320312863), (13, 197115608), (26, 98557804), (31, 82661384), (52, 49278902), (62, 41330692), (67, 38246312), (104, 24639451), (124, 20665346), (134, 19123156), (248, 10332673), (268, 9561578), (403, 6358568), (536, 4780789), (806, 3179284), (871, 2942024), (1612, 1589642), (1742, 1471012), (2077, 1233752), (3224, 794821), (3484, 735506), (4154, 616876), (6968, 367753), (8308, 308438), (11863, 216008), (16616, 154219), (23726, 108004), (27001, 94904), (47452, 54002)]