642707484

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 1525620096

約数和(自身を除く): 882912612

約数列:

[1, 2, 3, 4, 6, 12, 107, 131, 214, 262, 321, 393, 428, 524, 642, 786, 1284, 1572, 3821, 7642, 11463, 14017, 15284, 22926, 28034, 42051, 45852, 56068, 84102, 168204, 408847, 500551, 817694, 1001102, 1226541, 1501653, 1635388, 2002204, 2453082, 3003306, 4906164, 6006612, 53558957, 107117914, 160676871, 214235828, 321353742, 642707484]

約数ペア:

[(1, 642707484), (2, 321353742), (3, 214235828), (4, 160676871), (6, 107117914), (12, 53558957), (107, 6006612), (131, 4906164), (214, 3003306), (262, 2453082), (321, 2002204), (393, 1635388), (428, 1501653), (524, 1226541), (642, 1001102), (786, 817694), (1284, 500551), (1572, 408847), (3821, 168204), (7642, 84102), (11463, 56068), (14017, 45852), (15284, 42051), (22926, 28034)]