251234352

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8279

約数の個数: 80

約数和(自身を含む): 731381760

約数和(自身を除く): 480147408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 8191, 10224, 15336, 16382, 24573, 30672, 32764, 49146, 65528, 73719, 98292, 131056, 147438, 196584, 221157, 294876, 393168, 442314, 581561, 589752, 884628, 1163122, 1179504, 1744683, 1769256, 2326244, 3489366, 3538512, 4652488, 5234049, 6978732, 9304976, 10468098, 13957464, 15702147, 20936196, 27914928, 31404294, 41872392, 62808588, 83744784, 125617176, 251234352]

約数ペア:

[(1, 251234352), (2, 125617176), (3, 83744784), (4, 62808588), (6, 41872392), (8, 31404294), (9, 27914928), (12, 20936196), (16, 15702147), (18, 13957464), (24, 10468098), (27, 9304976), (36, 6978732), (48, 5234049), (54, 4652488), (71, 3538512), (72, 3489366), (108, 2326244), (142, 1769256), (144, 1744683), (213, 1179504), (216, 1163122), (284, 884628), (426, 589752), (432, 581561), (568, 442314), (639, 393168), (852, 294876), (1136, 221157), (1278, 196584), (1704, 147438), (1917, 131056), (2556, 98292), (3408, 73719), (3834, 65528), (5112, 49146), (7668, 32764), (8191, 30672), (10224, 24573), (15336, 16382)]