15661375496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{7013}}^1$

素因数の和:7338

約数の個数: 64

約数和(自身を含む): 32080633200

約数和(自身を除く): 16419257704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 197, 218, 394, 436, 788, 872, 1417, 1576, 2561, 2834, 5122, 5668, 7013, 10244, 11336, 14026, 20488, 21473, 28052, 42946, 56104, 85892, 91169, 171784, 182338, 279149, 364676, 558298, 729352, 764417, 1116596, 1381561, 1528834, 2233192, 2763122, 3057668, 5526244, 6115336, 9937421, 11052488, 17960293, 19874842, 35920586, 39749684, 71841172, 79499368, 143682344, 150590149, 301180298, 602360596, 1204721192, 1957671937, 3915343874, 7830687748, 15661375496]

約数ペア:

[(1, 15661375496), (2, 7830687748), (4, 3915343874), (8, 1957671937), (13, 1204721192), (26, 602360596), (52, 301180298), (104, 150590149), (109, 143682344), (197, 79499368), (218, 71841172), (394, 39749684), (436, 35920586), (788, 19874842), (872, 17960293), (1417, 11052488), (1576, 9937421), (2561, 6115336), (2834, 5526244), (5122, 3057668), (5668, 2763122), (7013, 2233192), (10244, 1528834), (11336, 1381561), (14026, 1116596), (20488, 764417), (21473, 729352), (28052, 558298), (42946, 364676), (56104, 279149), (85892, 182338), (91169, 171784)]