188777768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 379260000

約数和(自身を除く): 190482232

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 199, 316, 398, 632, 796, 1501, 1592, 3002, 3781, 6004, 6241, 7562, 12008, 12482, 15124, 15721, 24964, 30248, 31442, 49928, 62884, 118579, 125768, 237158, 298699, 474316, 597398, 948632, 1194796, 1241959, 2389592, 2483918, 4967836, 9935672, 23597221, 47194442, 94388884, 188777768]

約数ペア:

[(1, 188777768), (2, 94388884), (4, 47194442), (8, 23597221), (19, 9935672), (38, 4967836), (76, 2483918), (79, 2389592), (152, 1241959), (158, 1194796), (199, 948632), (316, 597398), (398, 474316), (632, 298699), (796, 237158), (1501, 125768), (1592, 118579), (3002, 62884), (3781, 49928), (6004, 31442), (6241, 30248), (7562, 24964), (12008, 15721), (12482, 15124)]