1340392488

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{2333}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 3448344960

約数和(自身を除く): 2107952472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 647, 888, 1294, 1941, 2333, 2588, 3882, 4666, 5176, 6999, 7764, 9332, 13998, 15528, 18664, 23939, 27996, 47878, 55992, 71817, 86321, 95756, 143634, 172642, 191512, 258963, 287268, 345284, 517926, 574536, 690568, 1035852, 1509451, 2071704, 3018902, 4528353, 6037804, 9056706, 12075608, 18113412, 36226824, 55849687, 111699374, 167549061, 223398748, 335098122, 446797496, 670196244, 1340392488]

約数ペア:

[(1, 1340392488), (2, 670196244), (3, 446797496), (4, 335098122), (6, 223398748), (8, 167549061), (12, 111699374), (24, 55849687), (37, 36226824), (74, 18113412), (111, 12075608), (148, 9056706), (222, 6037804), (296, 4528353), (444, 3018902), (647, 2071704), (888, 1509451), (1294, 1035852), (1941, 690568), (2333, 574536), (2588, 517926), (3882, 345284), (4666, 287268), (5176, 258963), (6999, 191512), (7764, 172642), (9332, 143634), (13998, 95756), (15528, 86321), (18664, 71817), (23939, 55992), (27996, 47878)]