1815553656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12379}}^1$

素因数の和:12498

約数の個数: 128

約数和(自身を含む): 5823552000

約数和(自身を除く): 4007998344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 1164, 1358, 1512, 1746, 2037, 2328, 2619, 2716, 3492, 4074, 5238, 5432, 6111, 6984, 8148, 10476, 12222, 12379, 16296, 18333, 20952, 24444, 24758, 36666, 37137, 48888, 49516, 73332, 74274, 86653, 99032, 111411, 146664, 148548, 173306, 222822, 259959, 297096, 334233, 346612, 445644, 519918, 668466, 693224, 779877, 891288, 1039836, 1200763, 1336932, 1559754, 2079672, 2339631, 2401526, 2673864, 3119508, 3602289, 4679262, 4803052, 6239016, 7204578, 8405341, 9358524, 9606104, 10806867, 14409156, 16810682, 18717048, 21613734, 25216023, 28818312, 32420601, 33621364, 43227468, 50432046, 64841202, 67242728, 75648069, 86454936, 100864092, 129682404, 151296138, 201728184, 226944207, 259364808, 302592276, 453888414, 605184552, 907776828, 1815553656]

約数ペア:

[(1, 1815553656), (2, 907776828), (3, 605184552), (4, 453888414), (6, 302592276), (7, 259364808), (8, 226944207), (9, 201728184), (12, 151296138), (14, 129682404), (18, 100864092), (21, 86454936), (24, 75648069), (27, 67242728), (28, 64841202), (36, 50432046), (42, 43227468), (54, 33621364), (56, 32420601), (63, 28818312), (72, 25216023), (84, 21613734), (97, 18717048), (108, 16810682), (126, 14409156), (168, 10806867), (189, 9606104), (194, 9358524), (216, 8405341), (252, 7204578), (291, 6239016), (378, 4803052), (388, 4679262), (504, 3602289), (582, 3119508), (679, 2673864), (756, 2401526), (776, 2339631), (873, 2079672), (1164, 1559754), (1358, 1336932), (1512, 1200763), (1746, 1039836), (2037, 891288), (2328, 779877), (2619, 693224), (2716, 668466), (3492, 519918), (4074, 445644), (5238, 346612), (5432, 334233), (6111, 297096), (6984, 259959), (8148, 222822), (10476, 173306), (12222, 148548), (12379, 146664), (16296, 111411), (18333, 99032), (20952, 86653), (24444, 74274), (24758, 73332), (36666, 49516), (37137, 48888)]