156640522496

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{38921}}^1$

素因数の和:39215

約数の個数: 72

約数和(自身を含む): 318226272000

約数和(自身を除く): 161585749504

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 199, 256, 316, 398, 632, 796, 1264, 1592, 2528, 3184, 5056, 6368, 10112, 12736, 15721, 20224, 25472, 31442, 38921, 50944, 62884, 77842, 125768, 155684, 251536, 311368, 503072, 622736, 1006144, 1245472, 2012288, 2490944, 3074759, 4024576, 4981888, 6149518, 7745279, 9963776, 12299036, 15490558, 24598072, 30981116, 49196144, 61962232, 98392288, 123924464, 196784576, 247848928, 393569152, 495697856, 611877041, 787138304, 991395712, 1223754082, 1982791424, 2447508164, 4895016328, 9790032656, 19580065312, 39160130624, 78320261248, 156640522496]

約数ペア:

[(1, 156640522496), (2, 78320261248), (4, 39160130624), (8, 19580065312), (16, 9790032656), (32, 4895016328), (64, 2447508164), (79, 1982791424), (128, 1223754082), (158, 991395712), (199, 787138304), (256, 611877041), (316, 495697856), (398, 393569152), (632, 247848928), (796, 196784576), (1264, 123924464), (1592, 98392288), (2528, 61962232), (3184, 49196144), (5056, 30981116), (6368, 24598072), (10112, 15490558), (12736, 12299036), (15721, 9963776), (20224, 7745279), (25472, 6149518), (31442, 4981888), (38921, 4024576), (50944, 3074759), (62884, 2490944), (77842, 2012288), (125768, 1245472), (155684, 1006144), (251536, 622736), (311368, 503072)]