128686848

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8857

約数の個数: 72

約数和(自身を含む): 360561600

約数和(自身を除く): 231874752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 8819, 14592, 17638, 26457, 35276, 52914, 70552, 105828, 141104, 167561, 211656, 282208, 335122, 423312, 502683, 564416, 670244, 846624, 1005366, 1128832, 1340488, 1693248, 2010732, 2257664, 2680976, 3386496, 4021464, 5361952, 6772992, 8042928, 10723904, 16085856, 21447808, 32171712, 42895616, 64343424, 128686848]

約数ペア:

[(1, 128686848), (2, 64343424), (3, 42895616), (4, 32171712), (6, 21447808), (8, 16085856), (12, 10723904), (16, 8042928), (19, 6772992), (24, 5361952), (32, 4021464), (38, 3386496), (48, 2680976), (57, 2257664), (64, 2010732), (76, 1693248), (96, 1340488), (114, 1128832), (128, 1005366), (152, 846624), (192, 670244), (228, 564416), (256, 502683), (304, 423312), (384, 335122), (456, 282208), (608, 211656), (768, 167561), (912, 141104), (1216, 105828), (1824, 70552), (2432, 52914), (3648, 35276), (4864, 26457), (7296, 17638), (8819, 14592)]