266821872

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 705252480

約数和(自身を除く): 438430608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 163, 201, 268, 326, 402, 489, 509, 536, 652, 804, 978, 1018, 1072, 1304, 1527, 1608, 1956, 2036, 2608, 3054, 3216, 3912, 4072, 6108, 7824, 8144, 10921, 12216, 21842, 24432, 32763, 34103, 43684, 65526, 68206, 82967, 87368, 102309, 131052, 136412, 165934, 174736, 204618, 248901, 262104, 272824, 331868, 409236, 497802, 524208, 545648, 663736, 818472, 995604, 1327472, 1636944, 1991208, 3982416, 5558789, 11117578, 16676367, 22235156, 33352734, 44470312, 66705468, 88940624, 133410936, 266821872]

約数ペア:

[(1, 266821872), (2, 133410936), (3, 88940624), (4, 66705468), (6, 44470312), (8, 33352734), (12, 22235156), (16, 16676367), (24, 11117578), (48, 5558789), (67, 3982416), (134, 1991208), (163, 1636944), (201, 1327472), (268, 995604), (326, 818472), (402, 663736), (489, 545648), (509, 524208), (536, 497802), (652, 409236), (804, 331868), (978, 272824), (1018, 262104), (1072, 248901), (1304, 204618), (1527, 174736), (1608, 165934), (1956, 136412), (2036, 131052), (2608, 102309), (3054, 87368), (3216, 82967), (3912, 68206), (4072, 65526), (6108, 43684), (7824, 34103), (8144, 32763), (10921, 24432), (12216, 21842)]