1212847558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 2201472000

約数和(自身を除く): 988624442

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 139, 221, 247, 278, 323, 442, 494, 646, 1039, 1807, 2078, 2363, 2641, 3614, 4199, 4726, 5282, 8398, 13507, 17663, 19741, 27014, 30719, 34333, 35326, 39482, 44897, 61438, 68666, 89794, 144421, 229619, 256633, 288842, 335597, 459238, 513266, 583661, 671194, 1167322, 1877473, 2455157, 2743999, 3754946, 4362761, 4910314, 5487998, 8725522, 31917041, 35671987, 46647983, 63834082, 71343974, 93295966, 606423779, 1212847558]

約数ペア:

[(1, 1212847558), (2, 606423779), (13, 93295966), (17, 71343974), (19, 63834082), (26, 46647983), (34, 35671987), (38, 31917041), (139, 8725522), (221, 5487998), (247, 4910314), (278, 4362761), (323, 3754946), (442, 2743999), (494, 2455157), (646, 1877473), (1039, 1167322), (1807, 671194), (2078, 583661), (2363, 513266), (2641, 459238), (3614, 335597), (4199, 288842), (4726, 256633), (5282, 229619), (8398, 144421), (13507, 89794), (17663, 68666), (19741, 61438), (27014, 44897), (30719, 39482), (34333, 35326)]