415973384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{17431}}^1$

素因数の和:17613

約数の個数: 32

約数和(自身を含む): 826276800

約数和(自身を除く): 410303416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 17431, 23864, 34862, 69724, 139448, 331189, 662378, 1324756, 2649512, 2736667, 5473334, 10946668, 21893336, 51996673, 103993346, 207986692, 415973384]

約数ペア:

[(1, 415973384), (2, 207986692), (4, 103993346), (8, 51996673), (19, 21893336), (38, 10946668), (76, 5473334), (152, 2736667), (157, 2649512), (314, 1324756), (628, 662378), (1256, 331189), (2983, 139448), (5966, 69724), (11932, 34862), (17431, 23864)]