128045562827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 168422768640

約数和(自身を除く): 40377205813

約数列:

[1, 7, 13, 17, 91, 119, 221, 223, 239, 1547, 1553, 1561, 1673, 2899, 3107, 3791, 4063, 10871, 20189, 20293, 21749, 26401, 26537, 28441, 49283, 52819, 53297, 141323, 184807, 343213, 344981, 346319, 369733, 371167, 373079, 692861, 906049, 2402491, 2424233, 2598169, 4502147, 4825171, 4850027, 5887423, 6309839, 6342343, 11778637, 31515029, 33776197, 41211961, 44168873, 76536499, 82027907, 82450459, 82770241, 535755493, 574195349, 579391687, 1076013133, 1407094097, 7532091931, 9849658679, 18292223261, 128045562827]

約数ペア:

[(1, 128045562827), (7, 18292223261), (13, 9849658679), (17, 7532091931), (91, 1407094097), (119, 1076013133), (221, 579391687), (223, 574195349), (239, 535755493), (1547, 82770241), (1553, 82450459), (1561, 82027907), (1673, 76536499), (2899, 44168873), (3107, 41211961), (3791, 33776197), (4063, 31515029), (10871, 11778637), (20189, 6342343), (20293, 6309839), (21749, 5887423), (26401, 4850027), (26537, 4825171), (28441, 4502147), (49283, 2598169), (52819, 2424233), (53297, 2402491), (141323, 906049), (184807, 692861), (343213, 373079), (344981, 371167), (346319, 369733)]