385917512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{81901}}^1$

素因数の和:81957

約数の個数: 32

約数和(自身を含む): 786259200

約数和(自身を除く): 400341688

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 81901, 163802, 327604, 655208, 1556119, 2538931, 3112238, 5077862, 6224476, 10155724, 12448952, 20311448, 48239689, 96479378, 192958756, 385917512]

約数ペア:

[(1, 385917512), (2, 192958756), (4, 96479378), (8, 48239689), (19, 20311448), (31, 12448952), (38, 10155724), (62, 6224476), (76, 5077862), (124, 3112238), (152, 2538931), (248, 1556119), (589, 655208), (1178, 327604), (2356, 163802), (4712, 81901)]