1285208664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{15287}}^1$

素因数の和:15440

約数の個数: 64

約数和(自身を含む): 3346237440

約数和(自身を除く): 2061028776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 678, 744, 904, 1356, 2712, 3503, 7006, 10509, 14012, 15287, 21018, 28024, 30574, 42036, 45861, 61148, 84072, 91722, 122296, 183444, 366888, 473897, 947794, 1421691, 1727431, 1895588, 2843382, 3454862, 3791176, 5182293, 5686764, 6909724, 10364586, 11373528, 13819448, 20729172, 41458344, 53550361, 107100722, 160651083, 214201444, 321302166, 428402888, 642604332, 1285208664]

約数ペア:

[(1, 1285208664), (2, 642604332), (3, 428402888), (4, 321302166), (6, 214201444), (8, 160651083), (12, 107100722), (24, 53550361), (31, 41458344), (62, 20729172), (93, 13819448), (113, 11373528), (124, 10364586), (186, 6909724), (226, 5686764), (248, 5182293), (339, 3791176), (372, 3454862), (452, 2843382), (678, 1895588), (744, 1727431), (904, 1421691), (1356, 947794), (2712, 473897), (3503, 366888), (7006, 183444), (10509, 122296), (14012, 91722), (15287, 84072), (21018, 61148), (28024, 45861), (30574, 42036)]