7944854288

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1\times {\mathrm{1129}}^1$

素因数の和:1984

約数の個数: 80

約数和(自身を含む): 17843441280

約数和(自身を除く): 9898586992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 757, 1129, 1162, 1328, 1514, 2258, 2324, 3028, 4516, 4648, 5299, 6056, 7903, 9032, 9296, 10598, 12112, 15806, 18064, 21196, 31612, 42392, 62831, 63224, 84784, 93707, 125662, 126448, 187414, 251324, 374828, 439817, 502648, 655949, 749656, 854653, 879634, 1005296, 1311898, 1499312, 1709306, 1759268, 2623796, 3418612, 3518536, 5247592, 5982571, 6837224, 7037072, 10495184, 11965142, 13674448, 23930284, 47860568, 70936199, 95721136, 141872398, 283744796, 496553393, 567489592, 993106786, 1134979184, 1986213572, 3972427144, 7944854288]

約数ペア:

[(1, 7944854288), (2, 3972427144), (4, 1986213572), (7, 1134979184), (8, 993106786), (14, 567489592), (16, 496553393), (28, 283744796), (56, 141872398), (83, 95721136), (112, 70936199), (166, 47860568), (332, 23930284), (581, 13674448), (664, 11965142), (757, 10495184), (1129, 7037072), (1162, 6837224), (1328, 5982571), (1514, 5247592), (2258, 3518536), (2324, 3418612), (3028, 2623796), (4516, 1759268), (4648, 1709306), (5299, 1499312), (6056, 1311898), (7903, 1005296), (9032, 879634), (9296, 854653), (10598, 749656), (12112, 655949), (15806, 502648), (18064, 439817), (21196, 374828), (31612, 251324), (42392, 187414), (62831, 126448), (63224, 125662), (84784, 93707)]