128818944

素因数分解:

$2^8\times 3^3\times {\mathrm{18637}}^1$

素因数の和:18662

約数の個数: 72

約数和(自身を含む): 380960720

約数和(自身を除く): 252141776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 18637, 37274, 55911, 74548, 111822, 149096, 167733, 223644, 298192, 335466, 447288, 503199, 596384, 670932, 894576, 1006398, 1192768, 1341864, 1789152, 2012796, 2385536, 2683728, 3578304, 4025592, 4771072, 5367456, 7156608, 8051184, 10734912, 14313216, 16102368, 21469824, 32204736, 42939648, 64409472, 128818944]

約数ペア:

[(1, 128818944), (2, 64409472), (3, 42939648), (4, 32204736), (6, 21469824), (8, 16102368), (9, 14313216), (12, 10734912), (16, 8051184), (18, 7156608), (24, 5367456), (27, 4771072), (32, 4025592), (36, 3578304), (48, 2683728), (54, 2385536), (64, 2012796), (72, 1789152), (96, 1341864), (108, 1192768), (128, 1006398), (144, 894576), (192, 670932), (216, 596384), (256, 503199), (288, 447288), (384, 335466), (432, 298192), (576, 223644), (768, 167733), (864, 149096), (1152, 111822), (1728, 74548), (2304, 55911), (3456, 37274), (6912, 18637)]