131444464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6245

約数の個数: 40

約数和(自身を含む): 269046272

約数和(自身を除く): 137601808

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 6163, 10664, 12326, 21328, 24652, 49304, 98608, 191053, 265009, 382106, 530018, 764212, 1060036, 1528424, 2120072, 3056848, 4240144, 8215279, 16430558, 32861116, 65722232, 131444464]

約数ペア:

[(1, 131444464), (2, 65722232), (4, 32861116), (8, 16430558), (16, 8215279), (31, 4240144), (43, 3056848), (62, 2120072), (86, 1528424), (124, 1060036), (172, 764212), (248, 530018), (344, 382106), (496, 265009), (688, 191053), (1333, 98608), (2666, 49304), (5332, 24652), (6163, 21328), (10664, 12326)]