261205488

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{9497}}^1$

素因数の和:9702

約数の個数: 60

約数和(自身を含む): 734917248

約数和(自身を除く): 473711760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6876, 9168, 9497, 13752, 18994, 27504, 28491, 37988, 56982, 75976, 85473, 113964, 151952, 170946, 227928, 341892, 455856, 683784, 1367568, 1813927, 3627854, 5441781, 7255708, 10883562, 14511416, 16325343, 21767124, 29022832, 32650686, 43534248, 65301372, 87068496, 130602744, 261205488]

約数ペア:

[(1, 261205488), (2, 130602744), (3, 87068496), (4, 65301372), (6, 43534248), (8, 32650686), (9, 29022832), (12, 21767124), (16, 16325343), (18, 14511416), (24, 10883562), (36, 7255708), (48, 5441781), (72, 3627854), (144, 1813927), (191, 1367568), (382, 683784), (573, 455856), (764, 341892), (1146, 227928), (1528, 170946), (1719, 151952), (2292, 113964), (3056, 85473), (3438, 75976), (4584, 56982), (6876, 37988), (9168, 28491), (9497, 27504), (13752, 18994)]