311968746

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{9041}}^1$

素因数の和:9129

約数の個数: 48

約数和(自身を含む): 710918208

約数和(自身を除く): 398949462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 3834, 5751, 9041, 11502, 17253, 18082, 27123, 34506, 54246, 81369, 162738, 244107, 488214, 641911, 732321, 1283822, 1464642, 1925733, 2196963, 3851466, 4393926, 5777199, 11554398, 17331597, 34663194, 51994791, 103989582, 155984373, 311968746]

約数ペア:

[(1, 311968746), (2, 155984373), (3, 103989582), (6, 51994791), (9, 34663194), (18, 17331597), (27, 11554398), (54, 5777199), (71, 4393926), (81, 3851466), (142, 2196963), (162, 1925733), (213, 1464642), (243, 1283822), (426, 732321), (486, 641911), (639, 488214), (1278, 244107), (1917, 162738), (3834, 81369), (5751, 54246), (9041, 34506), (11502, 27123), (17253, 18082)]