996448128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 3026903040

約数和(自身を除く): 2030454912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 47, 48, 52, 62, 64, 78, 93, 94, 96, 104, 124, 128, 137, 141, 156, 186, 188, 192, 208, 248, 274, 282, 312, 372, 376, 384, 403, 411, 416, 496, 548, 564, 611, 624, 744, 752, 806, 822, 832, 992, 1096, 1128, 1209, 1222, 1248, 1457, 1488, 1504, 1612, 1644, 1664, 1781, 1833, 1984, 2192, 2256, 2418, 2444, 2496, 2914, 2976, 3008, 3224, 3288, 3562, 3666, 3968, 4247, 4371, 4384, 4512, 4836, 4888, 4992, 5343, 5828, 5952, 6016, 6439, 6448, 6576, 7124, 7332, 8494, 8742, 8768, 9024, 9672, 9776, 10686, 11656, 11904, 12741, 12878, 12896, 13152, 14248, 14664, 16988, 17484, 17536, 18048, 18941, 19317, 19344, 19552, 21372, 23312, 25482, 25756, 25792, 26304, 28496, 29328, 33976, 34968, 37882, 38634, 38688, 39104, 42744, 46624, 50964, 51512, 51584, 52608, 55211, 56823, 56992, 58656, 67952, 69936, 75764, 77268, 77376, 78208, 83707, 85488, 93248, 101928, 103024, 110422, 113646, 113984, 117312, 135904, 139872, 151528, 154536, 154752, 165633, 167414, 170976, 186496, 199609, 203856, 206048, 220844, 227292, 227968, 234624, 251121, 271808, 279744, 303056, 309072, 331266, 334828, 341952, 399218, 407712, 412096, 441688, 454584, 502242, 543616, 559488, 598827, 606112, 618144, 662532, 669656, 683904, 798436, 815424, 824192, 883376, 909168, 1004484, 1197654, 1212224, 1236288, 1325064, 1339312, 1596872, 1630848, 1766752, 1818336, 2008968, 2395308, 2424448, 2472576, 2594917, 2650128, 2678624, 3193744, 3533504, 3636672, 4017936, 4790616, 5189834, 5300256, 5357248, 6387488, 7067008, 7273344, 7784751, 8035872, 9581232, 10379668, 10600512, 10714496, 12774976, 15569502, 16071744, 19162464, 20759336, 21201024, 25549952, 31139004, 32143488, 38324928, 41518672, 62278008, 76649856, 83037344, 124556016, 166074688, 249112032, 332149376, 498224064, 996448128]

約数ペア:

[(1, 996448128), (2, 498224064), (3, 332149376), (4, 249112032), (6, 166074688), (8, 124556016), (12, 83037344), (13, 76649856), (16, 62278008), (24, 41518672), (26, 38324928), (31, 32143488), (32, 31139004), (39, 25549952), (47, 21201024), (48, 20759336), (52, 19162464), (62, 16071744), (64, 15569502), (78, 12774976), (93, 10714496), (94, 10600512), (96, 10379668), (104, 9581232), (124, 8035872), (128, 7784751), (137, 7273344), (141, 7067008), (156, 6387488), (186, 5357248), (188, 5300256), (192, 5189834), (208, 4790616), (248, 4017936), (274, 3636672), (282, 3533504), (312, 3193744), (372, 2678624), (376, 2650128), (384, 2594917), (403, 2472576), (411, 2424448), (416, 2395308), (496, 2008968), (548, 1818336), (564, 1766752), (611, 1630848), (624, 1596872), (744, 1339312), (752, 1325064), (806, 1236288), (822, 1212224), (832, 1197654), (992, 1004484), (1096, 909168), (1128, 883376), (1209, 824192), (1222, 815424), (1248, 798436), (1457, 683904), (1488, 669656), (1504, 662532), (1612, 618144), (1644, 606112), (1664, 598827), (1781, 559488), (1833, 543616), (1984, 502242), (2192, 454584), (2256, 441688), (2418, 412096), (2444, 407712), (2496, 399218), (2914, 341952), (2976, 334828), (3008, 331266), (3224, 309072), (3288, 303056), (3562, 279744), (3666, 271808), (3968, 251121), (4247, 234624), (4371, 227968), (4384, 227292), (4512, 220844), (4836, 206048), (4888, 203856), (4992, 199609), (5343, 186496), (5828, 170976), (5952, 167414), (6016, 165633), (6439, 154752), (6448, 154536), (6576, 151528), (7124, 139872), (7332, 135904), (8494, 117312), (8742, 113984), (8768, 113646), (9024, 110422), (9672, 103024), (9776, 101928), (10686, 93248), (11656, 85488), (11904, 83707), (12741, 78208), (12878, 77376), (12896, 77268), (13152, 75764), (14248, 69936), (14664, 67952), (16988, 58656), (17484, 56992), (17536, 56823), (18048, 55211), (18941, 52608), (19317, 51584), (19344, 51512), (19552, 50964), (21372, 46624), (23312, 42744), (25482, 39104), (25756, 38688), (25792, 38634), (26304, 37882), (28496, 34968), (29328, 33976)]