980278998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 2105326080

約数和(自身を除く): 1125047082

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 233, 258, 466, 699, 709, 989, 1398, 1418, 1978, 2127, 2967, 4254, 5359, 5934, 10019, 10718, 16077, 16307, 20038, 30057, 30487, 32154, 32614, 48921, 60114, 60974, 91461, 97842, 165197, 182922, 230437, 330394, 460874, 495591, 691311, 701201, 991182, 1382622, 1402402, 2103603, 3799531, 4207206, 7103471, 7599062, 11398593, 14206942, 21310413, 22797186, 42620826, 163379833, 326759666, 490139499, 980278998]

約数ペア:

[(1, 980278998), (2, 490139499), (3, 326759666), (6, 163379833), (23, 42620826), (43, 22797186), (46, 21310413), (69, 14206942), (86, 11398593), (129, 7599062), (138, 7103471), (233, 4207206), (258, 3799531), (466, 2103603), (699, 1402402), (709, 1382622), (989, 991182), (1398, 701201), (1418, 691311), (1978, 495591), (2127, 460874), (2967, 330394), (4254, 230437), (5359, 182922), (5934, 165197), (10019, 97842), (10718, 91461), (16077, 60974), (16307, 60114), (20038, 48921), (30057, 32614), (30487, 32154)]