641932704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{318419}}^1$

素因数の和:318442

約数の個数: 72

約数和(自身を含む): 2086287840

約数和(自身を除く): 1444355136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 318419, 636838, 955257, 1273676, 1910514, 2228933, 2547352, 2865771, 3821028, 4457866, 5094704, 5731542, 6686799, 7642056, 8915732, 10189408, 11463084, 13373598, 15284112, 17831464, 20060397, 22926168, 26747196, 30568224, 35662928, 40120794, 45852336, 53494392, 71325856, 80241588, 91704672, 106988784, 160483176, 213977568, 320966352, 641932704]

約数ペア:

[(1, 641932704), (2, 320966352), (3, 213977568), (4, 160483176), (6, 106988784), (7, 91704672), (8, 80241588), (9, 71325856), (12, 53494392), (14, 45852336), (16, 40120794), (18, 35662928), (21, 30568224), (24, 26747196), (28, 22926168), (32, 20060397), (36, 17831464), (42, 15284112), (48, 13373598), (56, 11463084), (63, 10189408), (72, 8915732), (84, 7642056), (96, 6686799), (112, 5731542), (126, 5094704), (144, 4457866), (168, 3821028), (224, 2865771), (252, 2547352), (288, 2228933), (336, 1910514), (504, 1273676), (672, 955257), (1008, 636838), (2016, 318419)]