80490568

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 153216000

約数和(自身を除く): 72725432

約数列:

[1, 2, 4, 8, 127, 227, 254, 349, 454, 508, 698, 908, 1016, 1396, 1816, 2792, 28829, 44323, 57658, 79223, 88646, 115316, 158446, 177292, 230632, 316892, 354584, 633784, 10061321, 20122642, 40245284, 80490568]

約数ペア:

[(1, 80490568), (2, 40245284), (4, 20122642), (8, 10061321), (127, 633784), (227, 354584), (254, 316892), (349, 230632), (454, 177292), (508, 158446), (698, 115316), (908, 88646), (1016, 79223), (1396, 57658), (1816, 44323), (2792, 28829)]