161155541728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{244507}}^1$

素因数の和:245039

約数の個数: 48

約数和(自身を含む): 325332564480

約数和(自身を除く): 164177022752

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 479, 688, 958, 1376, 1916, 3832, 7664, 15328, 20597, 41194, 82388, 164776, 244507, 329552, 489014, 659104, 978028, 1956056, 3912112, 7824224, 10513801, 21027602, 42055204, 84110408, 117118853, 168220816, 234237706, 336441632, 468475412, 936950824, 1873901648, 3747803296, 5036110679, 10072221358, 20144442716, 40288885432, 80577770864, 161155541728]

約数ペア:

[(1, 161155541728), (2, 80577770864), (4, 40288885432), (8, 20144442716), (16, 10072221358), (32, 5036110679), (43, 3747803296), (86, 1873901648), (172, 936950824), (344, 468475412), (479, 336441632), (688, 234237706), (958, 168220816), (1376, 117118853), (1916, 84110408), (3832, 42055204), (7664, 21027602), (15328, 10513801), (20597, 7824224), (41194, 3912112), (82388, 1956056), (164776, 978028), (244507, 659104), (329552, 489014)]