1291718016

素因数分解:

$2^7\times 3^6\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 224

約数和(自身を含む): 3924307200

約数和(自身を除く): 2632589184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 127, 128, 144, 162, 192, 216, 218, 243, 254, 288, 324, 327, 381, 384, 432, 436, 486, 508, 576, 648, 654, 729, 762, 864, 872, 972, 981, 1016, 1143, 1152, 1296, 1308, 1458, 1524, 1728, 1744, 1944, 1962, 2032, 2286, 2592, 2616, 2916, 2943, 3048, 3429, 3456, 3488, 3888, 3924, 4064, 4572, 5184, 5232, 5832, 5886, 6096, 6858, 6976, 7776, 7848, 8128, 8829, 9144, 10287, 10368, 10464, 11664, 11772, 12192, 13716, 13843, 13952, 15552, 15696, 16256, 17658, 18288, 20574, 20928, 23328, 23544, 24384, 26487, 27432, 27686, 30861, 31104, 31392, 35316, 36576, 41148, 41529, 41856, 46656, 47088, 48768, 52974, 54864, 55372, 61722, 62784, 70632, 73152, 79461, 82296, 83058, 92583, 93312, 94176, 105948, 109728, 110744, 123444, 124587, 125568, 141264, 146304, 158922, 164592, 166116, 185166, 188352, 211896, 219456, 221488, 246888, 249174, 282528, 317844, 329184, 332232, 370332, 373761, 376704, 423792, 438912, 442976, 493776, 498348, 565056, 635688, 658368, 664464, 740664, 747522, 847584, 885952, 987552, 996696, 1121283, 1130112, 1271376, 1316736, 1328928, 1481328, 1495044, 1695168, 1771904, 1975104, 1993392, 2242566, 2542752, 2657856, 2962656, 2990088, 3363849, 3390336, 3950208, 3986784, 4485132, 5085504, 5315712, 5925312, 5980176, 6727698, 7973568, 8970264, 10091547, 10171008, 11850624, 11960352, 13455396, 15947136, 17940528, 20183094, 23920704, 26910792, 35881056, 40366188, 47841408, 53821584, 71762112, 80732376, 107643168, 143524224, 161464752, 215286336, 322929504, 430572672, 645859008, 1291718016]

約数ペア:

[(1, 1291718016), (2, 645859008), (3, 430572672), (4, 322929504), (6, 215286336), (8, 161464752), (9, 143524224), (12, 107643168), (16, 80732376), (18, 71762112), (24, 53821584), (27, 47841408), (32, 40366188), (36, 35881056), (48, 26910792), (54, 23920704), (64, 20183094), (72, 17940528), (81, 15947136), (96, 13455396), (108, 11960352), (109, 11850624), (127, 10171008), (128, 10091547), (144, 8970264), (162, 7973568), (192, 6727698), (216, 5980176), (218, 5925312), (243, 5315712), (254, 5085504), (288, 4485132), (324, 3986784), (327, 3950208), (381, 3390336), (384, 3363849), (432, 2990088), (436, 2962656), (486, 2657856), (508, 2542752), (576, 2242566), (648, 1993392), (654, 1975104), (729, 1771904), (762, 1695168), (864, 1495044), (872, 1481328), (972, 1328928), (981, 1316736), (1016, 1271376), (1143, 1130112), (1152, 1121283), (1296, 996696), (1308, 987552), (1458, 885952), (1524, 847584), (1728, 747522), (1744, 740664), (1944, 664464), (1962, 658368), (2032, 635688), (2286, 565056), (2592, 498348), (2616, 493776), (2916, 442976), (2943, 438912), (3048, 423792), (3429, 376704), (3456, 373761), (3488, 370332), (3888, 332232), (3924, 329184), (4064, 317844), (4572, 282528), (5184, 249174), (5232, 246888), (5832, 221488), (5886, 219456), (6096, 211896), (6858, 188352), (6976, 185166), (7776, 166116), (7848, 164592), (8128, 158922), (8829, 146304), (9144, 141264), (10287, 125568), (10368, 124587), (10464, 123444), (11664, 110744), (11772, 109728), (12192, 105948), (13716, 94176), (13843, 93312), (13952, 92583), (15552, 83058), (15696, 82296), (16256, 79461), (17658, 73152), (18288, 70632), (20574, 62784), (20928, 61722), (23328, 55372), (23544, 54864), (24384, 52974), (26487, 48768), (27432, 47088), (27686, 46656), (30861, 41856), (31104, 41529), (31392, 41148), (35316, 36576)]