2119888372

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3331}}^1$

素因数の和:3557

約数の個数: 72

約数和(自身を含む): 4594641408

約数和(自身を除く): 2474753036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 191, 196, 238, 382, 476, 764, 833, 1337, 1666, 2674, 3247, 3331, 3332, 5348, 6494, 6662, 9359, 12988, 13324, 18718, 22729, 23317, 37436, 45458, 46634, 56627, 90916, 93268, 113254, 159103, 163219, 226508, 318206, 326438, 396389, 636221, 636412, 652876, 792778, 1272442, 1585556, 2544884, 2774723, 4453547, 5549446, 8907094, 10815757, 11098892, 17814188, 21631514, 31174829, 43263028, 62349658, 75710299, 124699316, 151420598, 302841196, 529972093, 1059944186, 2119888372]

約数ペア:

[(1, 2119888372), (2, 1059944186), (4, 529972093), (7, 302841196), (14, 151420598), (17, 124699316), (28, 75710299), (34, 62349658), (49, 43263028), (68, 31174829), (98, 21631514), (119, 17814188), (191, 11098892), (196, 10815757), (238, 8907094), (382, 5549446), (476, 4453547), (764, 2774723), (833, 2544884), (1337, 1585556), (1666, 1272442), (2674, 792778), (3247, 652876), (3331, 636412), (3332, 636221), (5348, 396389), (6494, 326438), (6662, 318206), (9359, 226508), (12988, 163219), (13324, 159103), (18718, 113254), (22729, 93268), (23317, 90916), (37436, 56627), (45458, 46634)]