821567388

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{3863}}^1$

素因数の和:4386

約数の個数: 48

約数和(自身を含む): 1973422080

約数和(自身を除く): 1151854692

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 479, 958, 1437, 1916, 2874, 3863, 5748, 7726, 11589, 15452, 17723, 23178, 35446, 46356, 53169, 70892, 106338, 142931, 212676, 285862, 428793, 571724, 857586, 1715172, 1850377, 3700754, 5551131, 7401508, 11102262, 22204524, 68463949, 136927898, 205391847, 273855796, 410783694, 821567388]

約数ペア:

[(1, 821567388), (2, 410783694), (3, 273855796), (4, 205391847), (6, 136927898), (12, 68463949), (37, 22204524), (74, 11102262), (111, 7401508), (148, 5551131), (222, 3700754), (444, 1850377), (479, 1715172), (958, 857586), (1437, 571724), (1916, 428793), (2874, 285862), (3863, 212676), (5748, 142931), (7726, 106338), (11589, 70892), (15452, 53169), (17723, 46356), (23178, 35446)]