309708056

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7867}}^1$

素因数の和:7936

約数の個数: 64

約数和(自身を含む): 717561600

約数和(自身を除く): 407853544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2812, 4921, 5624, 7867, 9842, 15734, 19684, 31468, 39368, 55069, 62936, 110138, 149473, 220276, 291079, 298946, 440552, 582158, 597892, 1046311, 1164316, 1195784, 2037553, 2092622, 2328632, 4075106, 4185244, 5530501, 8150212, 8370488, 11061002, 16300424, 22122004, 38713507, 44244008, 77427014, 154854028, 309708056]

約数ペア:

[(1, 309708056), (2, 154854028), (4, 77427014), (7, 44244008), (8, 38713507), (14, 22122004), (19, 16300424), (28, 11061002), (37, 8370488), (38, 8150212), (56, 5530501), (74, 4185244), (76, 4075106), (133, 2328632), (148, 2092622), (152, 2037553), (259, 1195784), (266, 1164316), (296, 1046311), (518, 597892), (532, 582158), (703, 440552), (1036, 298946), (1064, 291079), (1406, 220276), (2072, 149473), (2812, 110138), (4921, 62936), (5624, 55069), (7867, 39368), (9842, 31468), (15734, 19684)]