1251241808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77659}}^1$

素因数の和:77739

約数の個数: 40

約数和(自身を含む): 2600056800

約数和(自身を除く): 1348814992

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 77659, 155318, 310636, 621272, 1242544, 1475521, 2951042, 4115927, 5902084, 8231854, 11804168, 16463708, 23608336, 32927416, 65854832, 78202613, 156405226, 312810452, 625620904, 1251241808]

約数ペア:

[(1, 1251241808), (2, 625620904), (4, 312810452), (8, 156405226), (16, 78202613), (19, 65854832), (38, 32927416), (53, 23608336), (76, 16463708), (106, 11804168), (152, 8231854), (212, 5902084), (304, 4115927), (424, 2951042), (848, 1475521), (1007, 1242544), (2014, 621272), (4028, 310636), (8056, 155318), (16112, 77659)]