12778576428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313477}}^1$

素因数の和:313606

約数の個数: 48

約数和(自身を含む): 30896391680

約数和(自身を除く): 18117815252

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 3397, 6794, 10191, 13588, 20382, 40764, 313477, 626954, 940431, 1253908, 1880862, 3761724, 13479511, 24764683, 26959022, 40438533, 49529366, 53918044, 74294049, 80877066, 99058732, 148588098, 161754132, 297176196, 1064881369, 2129762738, 3194644107, 4259525476, 6389288214, 12778576428]

約数ペア:

[(1, 12778576428), (2, 6389288214), (3, 4259525476), (4, 3194644107), (6, 2129762738), (12, 1064881369), (43, 297176196), (79, 161754132), (86, 148588098), (129, 99058732), (158, 80877066), (172, 74294049), (237, 53918044), (258, 49529366), (316, 40438533), (474, 26959022), (516, 24764683), (948, 13479511), (3397, 3761724), (6794, 1880862), (10191, 1253908), (13588, 940431), (20382, 626954), (40764, 313477)]