538938648

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{393961}}^1$

素因数の和:393992

約数の個数: 48

約数和(自身を含む): 1536451800

約数和(自身を除く): 997513152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 393961, 787922, 1181883, 1575844, 2363766, 3151688, 3545649, 4727532, 7091298, 7485259, 9455064, 14182596, 14970518, 22455777, 28365192, 29941036, 44911554, 59882072, 67367331, 89823108, 134734662, 179646216, 269469324, 538938648]

約数ペア:

[(1, 538938648), (2, 269469324), (3, 179646216), (4, 134734662), (6, 89823108), (8, 67367331), (9, 59882072), (12, 44911554), (18, 29941036), (19, 28365192), (24, 22455777), (36, 14970518), (38, 14182596), (57, 9455064), (72, 7485259), (76, 7091298), (114, 4727532), (152, 3545649), (171, 3151688), (228, 2363766), (342, 1575844), (456, 1181883), (684, 787922), (1368, 393961)]