256439478528

素因数分解:

$2^8\times 3^6\times {\mathrm{947}}^1\times {\mathrm{1451}}^1$

素因数の和:2432

約数の個数: 252

約数和(自身を含む): 768804675408

約数和(自身を除く): 512365196880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 729, 768, 864, 947, 972, 1152, 1296, 1451, 1458, 1728, 1894, 1944, 2304, 2592, 2841, 2902, 2916, 3456, 3788, 3888, 4353, 5184, 5682, 5804, 5832, 6912, 7576, 7776, 8523, 8706, 10368, 11364, 11608, 11664, 13059, 15152, 15552, 17046, 17412, 20736, 22728, 23216, 23328, 25569, 26118, 30304, 31104, 34092, 34824, 39177, 45456, 46432, 46656, 51138, 52236, 60608, 62208, 68184, 69648, 76707, 78354, 90912, 92864, 93312, 102276, 104472, 117531, 121216, 136368, 139296, 153414, 156708, 181824, 185728, 186624, 204552, 208944, 230121, 235062, 242432, 272736, 278592, 306828, 313416, 352593, 363648, 371456, 409104, 417888, 460242, 470124, 545472, 557184, 613656, 626832, 690363, 705186, 727296, 818208, 835776, 920484, 940248, 1057779, 1090944, 1114368, 1227312, 1253664, 1374097, 1380726, 1410372, 1636416, 1671552, 1840968, 1880496, 2115558, 2181888, 2454624, 2507328, 2748194, 2761452, 2820744, 3272832, 3343104, 3681936, 3760992, 4122291, 4231116, 4909248, 5014656, 5496388, 5522904, 5641488, 6545664, 7363872, 7521984, 8244582, 8462232, 9818496, 10029312, 10992776, 11045808, 11282976, 12366873, 14727744, 15043968, 16489164, 16924464, 19636992, 21985552, 22091616, 22565952, 24733746, 29455488, 30087936, 32978328, 33848928, 37100619, 43971104, 44183232, 45131904, 49467492, 58910976, 65956656, 67697856, 74201238, 87942208, 88366464, 90263808, 98934984, 111301857, 131913312, 135395712, 148402476, 175884416, 176732928, 197869968, 222603714, 263826624, 270791424, 296804952, 333905571, 351768832, 395739936, 445207428, 527653248, 593609904, 667811142, 791479872, 890414856, 1001716713, 1055306496, 1187219808, 1335622284, 1582959744, 1780829712, 2003433426, 2374439616, 2671244568, 3165919488, 3561659424, 4006866852, 4748879232, 5342489136, 7123318848, 8013733704, 9497758464, 10684978272, 14246637696, 16027467408, 21369956544, 28493275392, 32054934816, 42739913088, 64109869632, 85479826176, 128219739264, 256439478528]

約数ペア:

[(1, 256439478528), (2, 128219739264), (3, 85479826176), (4, 64109869632), (6, 42739913088), (8, 32054934816), (9, 28493275392), (12, 21369956544), (16, 16027467408), (18, 14246637696), (24, 10684978272), (27, 9497758464), (32, 8013733704), (36, 7123318848), (48, 5342489136), (54, 4748879232), (64, 4006866852), (72, 3561659424), (81, 3165919488), (96, 2671244568), (108, 2374439616), (128, 2003433426), (144, 1780829712), (162, 1582959744), (192, 1335622284), (216, 1187219808), (243, 1055306496), (256, 1001716713), (288, 890414856), (324, 791479872), (384, 667811142), (432, 593609904), (486, 527653248), (576, 445207428), (648, 395739936), (729, 351768832), (768, 333905571), (864, 296804952), (947, 270791424), (972, 263826624), (1152, 222603714), (1296, 197869968), (1451, 176732928), (1458, 175884416), (1728, 148402476), (1894, 135395712), (1944, 131913312), (2304, 111301857), (2592, 98934984), (2841, 90263808), (2902, 88366464), (2916, 87942208), (3456, 74201238), (3788, 67697856), (3888, 65956656), (4353, 58910976), (5184, 49467492), (5682, 45131904), (5804, 44183232), (5832, 43971104), (6912, 37100619), (7576, 33848928), (7776, 32978328), (8523, 30087936), (8706, 29455488), (10368, 24733746), (11364, 22565952), (11608, 22091616), (11664, 21985552), (13059, 19636992), (15152, 16924464), (15552, 16489164), (17046, 15043968), (17412, 14727744), (20736, 12366873), (22728, 11282976), (23216, 11045808), (23328, 10992776), (25569, 10029312), (26118, 9818496), (30304, 8462232), (31104, 8244582), (34092, 7521984), (34824, 7363872), (39177, 6545664), (45456, 5641488), (46432, 5522904), (46656, 5496388), (51138, 5014656), (52236, 4909248), (60608, 4231116), (62208, 4122291), (68184, 3760992), (69648, 3681936), (76707, 3343104), (78354, 3272832), (90912, 2820744), (92864, 2761452), (93312, 2748194), (102276, 2507328), (104472, 2454624), (117531, 2181888), (121216, 2115558), (136368, 1880496), (139296, 1840968), (153414, 1671552), (156708, 1636416), (181824, 1410372), (185728, 1380726), (186624, 1374097), (204552, 1253664), (208944, 1227312), (230121, 1114368), (235062, 1090944), (242432, 1057779), (272736, 940248), (278592, 920484), (306828, 835776), (313416, 818208), (352593, 727296), (363648, 705186), (371456, 690363), (409104, 626832), (417888, 613656), (460242, 557184), (470124, 545472)]