128494368

素因数分解:

$2^5\times 3^2\times {\mathrm{503}}^1\times {\mathrm{887}}^1$

素因数の和:1406

約数の個数: 72

約数和(自身を含む): 366545088

約数和(自身を除く): 238050720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 503, 887, 1006, 1509, 1774, 2012, 2661, 3018, 3548, 4024, 4527, 5322, 6036, 7096, 7983, 8048, 9054, 10644, 12072, 14192, 15966, 16096, 18108, 21288, 24144, 28384, 31932, 36216, 42576, 48288, 63864, 72432, 85152, 127728, 144864, 255456, 446161, 892322, 1338483, 1784644, 2676966, 3569288, 4015449, 5353932, 7138576, 8030898, 10707864, 14277152, 16061796, 21415728, 32123592, 42831456, 64247184, 128494368]

約数ペア:

[(1, 128494368), (2, 64247184), (3, 42831456), (4, 32123592), (6, 21415728), (8, 16061796), (9, 14277152), (12, 10707864), (16, 8030898), (18, 7138576), (24, 5353932), (32, 4015449), (36, 3569288), (48, 2676966), (72, 1784644), (96, 1338483), (144, 892322), (288, 446161), (503, 255456), (887, 144864), (1006, 127728), (1509, 85152), (1774, 72432), (2012, 63864), (2661, 48288), (3018, 42576), (3548, 36216), (4024, 31932), (4527, 28384), (5322, 24144), (6036, 21288), (7096, 18108), (7983, 16096), (8048, 15966), (9054, 14192), (10644, 12072)]