388664133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 657054720

約数和(自身を除く): 268390587

約数列:

[1, 3, 11, 13, 19, 33, 39, 41, 57, 123, 143, 209, 247, 429, 451, 533, 627, 741, 779, 1163, 1353, 1599, 2337, 2717, 3489, 5863, 8151, 8569, 10127, 12793, 15119, 17589, 22097, 25707, 30381, 38379, 45357, 47683, 66291, 111397, 143049, 166309, 243067, 287261, 334191, 498927, 524513, 619879, 729201, 861783, 905977, 1573539, 1859637, 2717931, 3159871, 6818669, 9479613, 9965747, 11777701, 20456007, 29897241, 35333103, 129554711, 388664133]

約数ペア:

[(1, 388664133), (3, 129554711), (11, 35333103), (13, 29897241), (19, 20456007), (33, 11777701), (39, 9965747), (41, 9479613), (57, 6818669), (123, 3159871), (143, 2717931), (209, 1859637), (247, 1573539), (429, 905977), (451, 861783), (533, 729201), (627, 619879), (741, 524513), (779, 498927), (1163, 334191), (1353, 287261), (1599, 243067), (2337, 166309), (2717, 143049), (3489, 111397), (5863, 66291), (8151, 47683), (8569, 45357), (10127, 38379), (12793, 30381), (15119, 25707), (17589, 22097)]