21509466552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{178567}}^1$

素因数の和:178825

約数の個数: 96

約数和(自身を含む): 66855859200

約数和(自身を除く): 45346392648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 239, 252, 478, 504, 717, 956, 1434, 1673, 1912, 2151, 2868, 3346, 4302, 5019, 5736, 6692, 8604, 10038, 13384, 15057, 17208, 20076, 30114, 40152, 60228, 120456, 178567, 357134, 535701, 714268, 1071402, 1249969, 1428536, 1607103, 2142804, 2499938, 3214206, 3749907, 4285608, 4999876, 6428412, 7499814, 9999752, 11249721, 12856824, 14999628, 22499442, 29999256, 42677513, 44998884, 85355026, 89997768, 128032539, 170710052, 256065078, 298742591, 341420104, 384097617, 512130156, 597485182, 768195234, 896227773, 1024260312, 1194970364, 1536390468, 1792455546, 2389940728, 2688683319, 3072780936, 3584911092, 5377366638, 7169822184, 10754733276, 21509466552]

約数ペア:

[(1, 21509466552), (2, 10754733276), (3, 7169822184), (4, 5377366638), (6, 3584911092), (7, 3072780936), (8, 2688683319), (9, 2389940728), (12, 1792455546), (14, 1536390468), (18, 1194970364), (21, 1024260312), (24, 896227773), (28, 768195234), (36, 597485182), (42, 512130156), (56, 384097617), (63, 341420104), (72, 298742591), (84, 256065078), (126, 170710052), (168, 128032539), (239, 89997768), (252, 85355026), (478, 44998884), (504, 42677513), (717, 29999256), (956, 22499442), (1434, 14999628), (1673, 12856824), (1912, 11249721), (2151, 9999752), (2868, 7499814), (3346, 6428412), (4302, 4999876), (5019, 4285608), (5736, 3749907), (6692, 3214206), (8604, 2499938), (10038, 2142804), (13384, 1607103), (15057, 1428536), (17208, 1249969), (20076, 1071402), (30114, 714268), (40152, 535701), (60228, 357134), (120456, 178567)]