281134728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4013}}^1$

素因数の和:4171

約数の個数: 96

約数和(自身を含む): 876657600

約数和(自身を除く): 595522872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 417, 504, 556, 834, 973, 1112, 1251, 1668, 1946, 2502, 2919, 3336, 3892, 4013, 5004, 5838, 7784, 8026, 8757, 10008, 11676, 12039, 16052, 17514, 23352, 24078, 28091, 32104, 35028, 36117, 48156, 56182, 70056, 72234, 84273, 96312, 112364, 144468, 168546, 224728, 252819, 288936, 337092, 505638, 557807, 674184, 1011276, 1115614, 1673421, 2022552, 2231228, 3346842, 3904649, 4462456, 5020263, 6693684, 7809298, 10040526, 11713947, 13387368, 15618596, 20081052, 23427894, 31237192, 35141841, 40162104, 46855788, 70283682, 93711576, 140567364, 281134728]

約数ペア:

[(1, 281134728), (2, 140567364), (3, 93711576), (4, 70283682), (6, 46855788), (7, 40162104), (8, 35141841), (9, 31237192), (12, 23427894), (14, 20081052), (18, 15618596), (21, 13387368), (24, 11713947), (28, 10040526), (36, 7809298), (42, 6693684), (56, 5020263), (63, 4462456), (72, 3904649), (84, 3346842), (126, 2231228), (139, 2022552), (168, 1673421), (252, 1115614), (278, 1011276), (417, 674184), (504, 557807), (556, 505638), (834, 337092), (973, 288936), (1112, 252819), (1251, 224728), (1668, 168546), (1946, 144468), (2502, 112364), (2919, 96312), (3336, 84273), (3892, 72234), (4013, 70056), (5004, 56182), (5838, 48156), (7784, 36117), (8026, 35028), (8757, 32104), (10008, 28091), (11676, 24078), (12039, 23352), (16052, 17514)]