128739006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1303}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 305136000

約数和(自身を除く): 176396994

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 499, 998, 1303, 1497, 2606, 2994, 3909, 4491, 5489, 7818, 8982, 10978, 11727, 14333, 16467, 23454, 28666, 32934, 42999, 49401, 85998, 98802, 128997, 257994, 650197, 1300394, 1950591, 3901182, 5851773, 7152167, 11703546, 14304334, 21456501, 42913002, 64369503, 128739006]

約数ペア:

[(1, 128739006), (2, 64369503), (3, 42913002), (6, 21456501), (9, 14304334), (11, 11703546), (18, 7152167), (22, 5851773), (33, 3901182), (66, 1950591), (99, 1300394), (198, 650197), (499, 257994), (998, 128997), (1303, 98802), (1497, 85998), (2606, 49401), (2994, 42999), (3909, 32934), (4491, 28666), (5489, 23454), (7818, 16467), (8982, 14333), (10978, 11727)]