145220648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4801}}^1$

素因数の和:5025

約数の個数: 32

約数和(自身を含む): 288120000

約数和(自身を除く): 142899352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 4801, 7562, 9602, 15124, 19204, 30248, 38408, 91219, 182438, 364876, 729752, 955399, 1910798, 3821596, 7643192, 18152581, 36305162, 72610324, 145220648]

約数ペア:

[(1, 145220648), (2, 72610324), (4, 36305162), (8, 18152581), (19, 7643192), (38, 3821596), (76, 1910798), (152, 955399), (199, 729752), (398, 364876), (796, 182438), (1592, 91219), (3781, 38408), (4801, 30248), (7562, 19204), (9602, 15124)]