129678784

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2453

約数の個数: 56

約数和(自身を含む): 275892768

約数和(自身を除く): 146213984

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1472, 1702, 2368, 2381, 3404, 4762, 6808, 9524, 13616, 19048, 27232, 38096, 54464, 54763, 76192, 88097, 109526, 152384, 176194, 219052, 352388, 438104, 704776, 876208, 1409552, 1752416, 2026231, 2819104, 3504832, 4052462, 5638208, 8104924, 16209848, 32419696, 64839392, 129678784]

約数ペア:

[(1, 129678784), (2, 64839392), (4, 32419696), (8, 16209848), (16, 8104924), (23, 5638208), (32, 4052462), (37, 3504832), (46, 2819104), (64, 2026231), (74, 1752416), (92, 1409552), (148, 876208), (184, 704776), (296, 438104), (368, 352388), (592, 219052), (736, 176194), (851, 152384), (1184, 109526), (1472, 88097), (1702, 76192), (2368, 54763), (2381, 54464), (3404, 38096), (4762, 27232), (6808, 19048), (9524, 13616)]