128657856

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{4111}}^1$

素因数の和:4289

約数の個数: 56

約数和(自身を含む): 342578944

約数和(自身を除く): 213921088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 4111, 5216, 7824, 8222, 10432, 12333, 15648, 16444, 24666, 31296, 32888, 49332, 65776, 98664, 131552, 197328, 263104, 394656, 670093, 789312, 1340186, 2010279, 2680372, 4020558, 5360744, 8041116, 10721488, 16082232, 21442976, 32164464, 42885952, 64328928, 128657856]

約数ペア:

[(1, 128657856), (2, 64328928), (3, 42885952), (4, 32164464), (6, 21442976), (8, 16082232), (12, 10721488), (16, 8041116), (24, 5360744), (32, 4020558), (48, 2680372), (64, 2010279), (96, 1340186), (163, 789312), (192, 670093), (326, 394656), (489, 263104), (652, 197328), (978, 131552), (1304, 98664), (1956, 65776), (2608, 49332), (3912, 32888), (4111, 31296), (5216, 24666), (7824, 16444), (8222, 15648), (10432, 12333)]