490388612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2749}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 1027488000

約数和(自身を除く): 537099388

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 277, 322, 554, 644, 1108, 1939, 2749, 3878, 5498, 6371, 7756, 10996, 12742, 19243, 25484, 38486, 44597, 63227, 76972, 89194, 126454, 178388, 252908, 442589, 761473, 885178, 1522946, 1770356, 3045892, 5330311, 10660622, 17513879, 21321244, 35027758, 70055516, 122597153, 245194306, 490388612]

約数ペア:

[(1, 490388612), (2, 245194306), (4, 122597153), (7, 70055516), (14, 35027758), (23, 21321244), (28, 17513879), (46, 10660622), (92, 5330311), (161, 3045892), (277, 1770356), (322, 1522946), (554, 885178), (644, 761473), (1108, 442589), (1939, 252908), (2749, 178388), (3878, 126454), (5498, 89194), (6371, 76972), (7756, 63227), (10996, 44597), (12742, 38486), (19243, 25484)]