307130648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{120349}}^1$

素因数の和:120395

約数の個数: 32

約数和(自身を含む): 649890000

約数和(自身を除く): 342759352

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 120349, 240698, 481396, 962792, 1323839, 2647678, 3490121, 5295356, 6980242, 10590712, 13960484, 27920968, 38391331, 76782662, 153565324, 307130648]

約数ペア:

[(1, 307130648), (2, 153565324), (4, 76782662), (8, 38391331), (11, 27920968), (22, 13960484), (29, 10590712), (44, 6980242), (58, 5295356), (88, 3490121), (116, 2647678), (232, 1323839), (319, 962792), (638, 481396), (1276, 240698), (2552, 120349)]