491166144

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 168

約数和(自身を含む): 1636154208

約数和(自身を除く): 1144988064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 427, 448, 488, 504, 549, 576, 672, 732, 854, 976, 1008, 1098, 1281, 1344, 1464, 1708, 1952, 1997, 2016, 2196, 2562, 2928, 3416, 3843, 3904, 3994, 4032, 4392, 5124, 5856, 5991, 6832, 7686, 7988, 8784, 10248, 11712, 11982, 13664, 13979, 15372, 15976, 17568, 17973, 20496, 23964, 27328, 27958, 30744, 31952, 35136, 35946, 40992, 41937, 47928, 55916, 61488, 63904, 71892, 81984, 83874, 95856, 111832, 121817, 122976, 125811, 127808, 143784, 167748, 191712, 223664, 243634, 245952, 251622, 287568, 335496, 365451, 383424, 447328, 487268, 503244, 575136, 670992, 730902, 852719, 894656, 974536, 1006488, 1096353, 1150272, 1341984, 1461804, 1705438, 1949072, 2012976, 2192706, 2558157, 2683968, 2923608, 3410876, 3898144, 4025952, 4385412, 5116314, 5847216, 6821752, 7674471, 7796288, 8051904, 8770824, 10232628, 11694432, 13643504, 15348942, 17541648, 20465256, 23388864, 27287008, 30697884, 35083296, 40930512, 54574016, 61395768, 70166592, 81861024, 122791536, 163722048, 245583072, 491166144]

約数ペア:

[(1, 491166144), (2, 245583072), (3, 163722048), (4, 122791536), (6, 81861024), (7, 70166592), (8, 61395768), (9, 54574016), (12, 40930512), (14, 35083296), (16, 30697884), (18, 27287008), (21, 23388864), (24, 20465256), (28, 17541648), (32, 15348942), (36, 13643504), (42, 11694432), (48, 10232628), (56, 8770824), (61, 8051904), (63, 7796288), (64, 7674471), (72, 6821752), (84, 5847216), (96, 5116314), (112, 4385412), (122, 4025952), (126, 3898144), (144, 3410876), (168, 2923608), (183, 2683968), (192, 2558157), (224, 2192706), (244, 2012976), (252, 1949072), (288, 1705438), (336, 1461804), (366, 1341984), (427, 1150272), (448, 1096353), (488, 1006488), (504, 974536), (549, 894656), (576, 852719), (672, 730902), (732, 670992), (854, 575136), (976, 503244), (1008, 487268), (1098, 447328), (1281, 383424), (1344, 365451), (1464, 335496), (1708, 287568), (1952, 251622), (1997, 245952), (2016, 243634), (2196, 223664), (2562, 191712), (2928, 167748), (3416, 143784), (3843, 127808), (3904, 125811), (3994, 122976), (4032, 121817), (4392, 111832), (5124, 95856), (5856, 83874), (5991, 81984), (6832, 71892), (7686, 63904), (7988, 61488), (8784, 55916), (10248, 47928), (11712, 41937), (11982, 40992), (13664, 35946), (13979, 35136), (15372, 31952), (15976, 30744), (17568, 27958), (17973, 27328), (20496, 23964)]