131495856

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 351748320

約数和(自身を除く): 220252464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 109, 123, 164, 218, 246, 327, 328, 436, 492, 613, 654, 656, 872, 984, 1226, 1308, 1744, 1839, 1968, 2452, 2616, 3678, 4469, 4904, 5232, 7356, 8938, 9808, 13407, 14712, 17876, 25133, 26814, 29424, 35752, 50266, 53628, 66817, 71504, 75399, 100532, 107256, 133634, 150798, 200451, 201064, 214512, 267268, 301596, 400902, 402128, 534536, 603192, 801804, 1069072, 1206384, 1603608, 2739497, 3207216, 5478994, 8218491, 10957988, 16436982, 21915976, 32873964, 43831952, 65747928, 131495856]

約数ペア:

[(1, 131495856), (2, 65747928), (3, 43831952), (4, 32873964), (6, 21915976), (8, 16436982), (12, 10957988), (16, 8218491), (24, 5478994), (41, 3207216), (48, 2739497), (82, 1603608), (109, 1206384), (123, 1069072), (164, 801804), (218, 603192), (246, 534536), (327, 402128), (328, 400902), (436, 301596), (492, 267268), (613, 214512), (654, 201064), (656, 200451), (872, 150798), (984, 133634), (1226, 107256), (1308, 100532), (1744, 75399), (1839, 71504), (1968, 66817), (2452, 53628), (2616, 50266), (3678, 35752), (4469, 29424), (4904, 26814), (5232, 25133), (7356, 17876), (8938, 14712), (9808, 13407)]