128466688

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4257

約数の個数: 72

約数和(自身を含む): 310377312

約数和(自身を除く): 181910624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4217, 4352, 7616, 8434, 15232, 16868, 29519, 30464, 33736, 59038, 67472, 71689, 118076, 134944, 143378, 236152, 269888, 286756, 472304, 501823, 539776, 573512, 944608, 1003646, 1079552, 1147024, 1889216, 2007292, 2294048, 3778432, 4014584, 4588096, 7556864, 8029168, 9176192, 16058336, 18352384, 32116672, 64233344, 128466688]

約数ペア:

[(1, 128466688), (2, 64233344), (4, 32116672), (7, 18352384), (8, 16058336), (14, 9176192), (16, 8029168), (17, 7556864), (28, 4588096), (32, 4014584), (34, 3778432), (56, 2294048), (64, 2007292), (68, 1889216), (112, 1147024), (119, 1079552), (128, 1003646), (136, 944608), (224, 573512), (238, 539776), (256, 501823), (272, 472304), (448, 286756), (476, 269888), (544, 236152), (896, 143378), (952, 134944), (1088, 118076), (1792, 71689), (1904, 67472), (2176, 59038), (3808, 33736), (4217, 30464), (4352, 29519), (7616, 16868), (8434, 15232)]