128109248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 56

約数和(自身を含む): 269900400

約数和(自身を除く): 141791152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 548, 608, 769, 1096, 1216, 1538, 2192, 2603, 3076, 4384, 5206, 6152, 8768, 10412, 12304, 14611, 20824, 24608, 29222, 41648, 49216, 58444, 83296, 105353, 116888, 166592, 210706, 233776, 421412, 467552, 842824, 935104, 1685648, 2001707, 3371296, 4003414, 6742592, 8006828, 16013656, 32027312, 64054624, 128109248]

約数ペア:

[(1, 128109248), (2, 64054624), (4, 32027312), (8, 16013656), (16, 8006828), (19, 6742592), (32, 4003414), (38, 3371296), (64, 2001707), (76, 1685648), (137, 935104), (152, 842824), (274, 467552), (304, 421412), (548, 233776), (608, 210706), (769, 166592), (1096, 116888), (1216, 105353), (1538, 83296), (2192, 58444), (2603, 49216), (3076, 41648), (4384, 29222), (5206, 24608), (6152, 20824), (8768, 14611), (10412, 12304)]