318018708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40709}}^1$

素因数の和:40757

約数の個数: 72

約数和(自身を含む): 948380160

約数和(自身を除く): 630361452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 40709, 81418, 122127, 162836, 244254, 284963, 366381, 488508, 569926, 732762, 854889, 1139852, 1261979, 1465524, 1709778, 2523958, 2564667, 3419556, 3785937, 5047916, 5129334, 7571874, 8833853, 10258668, 11357811, 15143748, 17667706, 22715622, 26501559, 35335412, 45431244, 53003118, 79504677, 106006236, 159009354, 318018708]

約数ペア:

[(1, 318018708), (2, 159009354), (3, 106006236), (4, 79504677), (6, 53003118), (7, 45431244), (9, 35335412), (12, 26501559), (14, 22715622), (18, 17667706), (21, 15143748), (28, 11357811), (31, 10258668), (36, 8833853), (42, 7571874), (62, 5129334), (63, 5047916), (84, 3785937), (93, 3419556), (124, 2564667), (126, 2523958), (186, 1709778), (217, 1465524), (252, 1261979), (279, 1139852), (372, 854889), (434, 732762), (558, 569926), (651, 488508), (868, 366381), (1116, 284963), (1302, 244254), (1953, 162836), (2604, 122127), (3906, 81418), (7812, 40709)]