160981136

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 316646400

約数和(自身を除く): 155665264

約数列:

[1, 2, 4, 8, 16, 127, 227, 254, 349, 454, 508, 698, 908, 1016, 1396, 1816, 2032, 2792, 3632, 5584, 28829, 44323, 57658, 79223, 88646, 115316, 158446, 177292, 230632, 316892, 354584, 461264, 633784, 709168, 1267568, 10061321, 20122642, 40245284, 80490568, 160981136]

約数ペア:

[(1, 160981136), (2, 80490568), (4, 40245284), (8, 20122642), (16, 10061321), (127, 1267568), (227, 709168), (254, 633784), (349, 461264), (454, 354584), (508, 316892), (698, 230632), (908, 177292), (1016, 158446), (1396, 115316), (1816, 88646), (2032, 79223), (2792, 57658), (3632, 44323), (5584, 28829)]