8040408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 13110312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 101, 107, 124, 186, 202, 214, 248, 303, 321, 372, 404, 428, 606, 642, 744, 808, 856, 1212, 1284, 2424, 2568, 3131, 3317, 6262, 6634, 9393, 9951, 10807, 12524, 13268, 18786, 19902, 21614, 25048, 26536, 32421, 37572, 39804, 43228, 64842, 75144, 79608, 86456, 129684, 259368, 335017, 670034, 1005051, 1340068, 2010102, 2680136, 4020204, 8040408]

約数ペア:

[(1, 8040408), (2, 4020204), (3, 2680136), (4, 2010102), (6, 1340068), (8, 1005051), (12, 670034), (24, 335017), (31, 259368), (62, 129684), (93, 86456), (101, 79608), (107, 75144), (124, 64842), (186, 43228), (202, 39804), (214, 37572), (248, 32421), (303, 26536), (321, 25048), (372, 21614), (404, 19902), (428, 18786), (606, 13268), (642, 12524), (744, 10807), (808, 9951), (856, 9393), (1212, 6634), (1284, 6262), (2424, 3317), (2568, 3131)]