128468694

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 151467306

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 107, 149, 158, 214, 237, 298, 321, 447, 474, 642, 894, 1343, 1819, 2533, 2686, 3638, 4029, 5066, 5457, 7599, 8058, 8453, 10914, 11771, 15198, 15943, 16906, 23542, 25359, 31886, 35313, 47829, 50718, 70626, 95658, 143701, 200107, 271031, 287402, 400214, 431103, 542062, 600321, 813093, 862206, 1200642, 1259497, 1626186, 2518994, 3778491, 7556982, 21411449, 42822898, 64234347, 128468694]

約数ペア:

[(1, 128468694), (2, 64234347), (3, 42822898), (6, 21411449), (17, 7556982), (34, 3778491), (51, 2518994), (79, 1626186), (102, 1259497), (107, 1200642), (149, 862206), (158, 813093), (214, 600321), (237, 542062), (298, 431103), (321, 400214), (447, 287402), (474, 271031), (642, 200107), (894, 143701), (1343, 95658), (1819, 70626), (2533, 50718), (2686, 47829), (3638, 35313), (4029, 31886), (5066, 25359), (5457, 23542), (7599, 16906), (8058, 15943), (8453, 15198), (10914, 11771)]