256089744

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{9311}}^1$

素因数の和:9516

約数の個数: 60

約数和(自身を含む): 720525312

約数和(自身を除く): 464435568

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, 9311, 13752, 18622, 27504, 27933, 37244, 55866, 74488, 83799, 111732, 148976, 167598, 223464, 335196, 446928, 670392, 1340784, 1778401, 3556802, 5335203, 7113604, 10670406, 14227208, 16005609, 21340812, 28454416, 32011218, 42681624, 64022436, 85363248, 128044872, 256089744]

約数ペア:

[(1, 256089744), (2, 128044872), (3, 85363248), (4, 64022436), (6, 42681624), (8, 32011218), (9, 28454416), (12, 21340812), (16, 16005609), (18, 14227208), (24, 10670406), (36, 7113604), (48, 5335203), (72, 3556802), (144, 1778401), (191, 1340784), (382, 670392), (573, 446928), (764, 335196), (1146, 223464), (1528, 167598), (1719, 148976), (2292, 111732), (3056, 83799), (3438, 74488), (4584, 55866), (6876, 37244), (9168, 27933), (9311, 27504), (13752, 18622)]