266774896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4159}}^1$

素因数の和:4397

約数の個数: 40

約数和(自身を含む): 546790400

約数和(自身を除く): 280015504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 1688, 3376, 4009, 4159, 8018, 8318, 16036, 16636, 32072, 33272, 64144, 66544, 79021, 158042, 316084, 632168, 877549, 1264336, 1755098, 3510196, 7020392, 14040784, 16673431, 33346862, 66693724, 133387448, 266774896]

約数ペア:

[(1, 266774896), (2, 133387448), (4, 66693724), (8, 33346862), (16, 16673431), (19, 14040784), (38, 7020392), (76, 3510196), (152, 1755098), (211, 1264336), (304, 877549), (422, 632168), (844, 316084), (1688, 158042), (3376, 79021), (4009, 66544), (4159, 64144), (8018, 33272), (8318, 32072), (16036, 16636)]