254606916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30181}}^1$

素因数の和:30244

約数の個数: 48

約数和(自身を含む): 642272960

約数和(自身を除く): 387666044

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 30181, 60362, 90543, 120724, 181086, 362172, 573439, 1116697, 1146878, 1720317, 2233394, 2293756, 3350091, 3440634, 4466788, 6700182, 6881268, 13400364, 21217243, 42434486, 63651729, 84868972, 127303458, 254606916]

約数ペア:

[(1, 254606916), (2, 127303458), (3, 84868972), (4, 63651729), (6, 42434486), (12, 21217243), (19, 13400364), (37, 6881268), (38, 6700182), (57, 4466788), (74, 3440634), (76, 3350091), (111, 2293756), (114, 2233394), (148, 1720317), (222, 1146878), (228, 1116697), (444, 573439), (703, 362172), (1406, 181086), (2109, 120724), (2812, 90543), (4218, 60362), (8436, 30181)]