7650871808

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1509

約数の個数: 80

約数和(自身を含む): 15628166400

約数和(自身を除く): 7977294592

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 199, 244, 256, 398, 488, 512, 796, 976, 1231, 1592, 1952, 2462, 3184, 3904, 4924, 6368, 7808, 9848, 12139, 12736, 15616, 19696, 24278, 25472, 31232, 39392, 48556, 50944, 75091, 78784, 97112, 101888, 150182, 157568, 194224, 244969, 300364, 315136, 388448, 489938, 600728, 630272, 776896, 979876, 1201456, 1553792, 1959752, 2402912, 3107584, 3919504, 4805824, 6215168, 7839008, 9611648, 14943109, 15678016, 19223296, 29886218, 31356032, 38446592, 59772436, 62712064, 119544872, 125424128, 239089744, 478179488, 956358976, 1912717952, 3825435904, 7650871808]

約数ペア:

[(1, 7650871808), (2, 3825435904), (4, 1912717952), (8, 956358976), (16, 478179488), (32, 239089744), (61, 125424128), (64, 119544872), (122, 62712064), (128, 59772436), (199, 38446592), (244, 31356032), (256, 29886218), (398, 19223296), (488, 15678016), (512, 14943109), (796, 9611648), (976, 7839008), (1231, 6215168), (1592, 4805824), (1952, 3919504), (2462, 3107584), (3184, 2402912), (3904, 1959752), (4924, 1553792), (6368, 1201456), (7808, 979876), (9848, 776896), (12139, 630272), (12736, 600728), (15616, 489938), (19696, 388448), (24278, 315136), (25472, 300364), (31232, 244969), (39392, 194224), (48556, 157568), (50944, 150182), (75091, 101888), (78784, 97112)]