281017968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:715

約数の個数: 160

約数和(自身を含む): 913274880

約数和(自身を除く): 632256912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 139, 154, 168, 176, 231, 264, 278, 308, 336, 417, 462, 528, 547, 556, 616, 834, 924, 973, 1094, 1112, 1232, 1529, 1641, 1668, 1848, 1946, 2188, 2224, 2919, 3058, 3282, 3336, 3696, 3829, 3892, 4376, 4587, 5838, 6017, 6116, 6564, 6672, 7658, 7784, 8752, 9174, 10703, 11487, 11676, 12034, 12232, 13128, 15316, 15568, 18051, 18348, 21406, 22974, 23352, 24068, 24464, 26256, 30632, 32109, 36102, 36696, 42119, 42812, 45948, 46704, 48136, 61264, 64218, 72204, 73392, 76033, 84238, 85624, 91896, 96272, 126357, 128436, 144408, 152066, 168476, 171248, 183792, 228099, 252714, 256872, 288816, 304132, 336952, 456198, 505428, 513744, 532231, 608264, 673904, 836363, 912396, 1010856, 1064462, 1216528, 1596693, 1672726, 1824792, 2021712, 2128924, 2509089, 3193386, 3345452, 3649584, 4257848, 5018178, 5854541, 6386772, 6690904, 8515696, 10036356, 11709082, 12773544, 13381808, 17563623, 20072712, 23418164, 25547088, 35127246, 40145424, 46836328, 70254492, 93672656, 140508984, 281017968]

約数ペア:

[(1, 281017968), (2, 140508984), (3, 93672656), (4, 70254492), (6, 46836328), (7, 40145424), (8, 35127246), (11, 25547088), (12, 23418164), (14, 20072712), (16, 17563623), (21, 13381808), (22, 12773544), (24, 11709082), (28, 10036356), (33, 8515696), (42, 6690904), (44, 6386772), (48, 5854541), (56, 5018178), (66, 4257848), (77, 3649584), (84, 3345452), (88, 3193386), (112, 2509089), (132, 2128924), (139, 2021712), (154, 1824792), (168, 1672726), (176, 1596693), (231, 1216528), (264, 1064462), (278, 1010856), (308, 912396), (336, 836363), (417, 673904), (462, 608264), (528, 532231), (547, 513744), (556, 505428), (616, 456198), (834, 336952), (924, 304132), (973, 288816), (1094, 256872), (1112, 252714), (1232, 228099), (1529, 183792), (1641, 171248), (1668, 168476), (1848, 152066), (1946, 144408), (2188, 128436), (2224, 126357), (2919, 96272), (3058, 91896), (3282, 85624), (3336, 84238), (3696, 76033), (3829, 73392), (3892, 72204), (4376, 64218), (4587, 61264), (5838, 48136), (6017, 46704), (6116, 45948), (6564, 42812), (6672, 42119), (7658, 36696), (7784, 36102), (8752, 32109), (9174, 30632), (10703, 26256), (11487, 24464), (11676, 24068), (12034, 23352), (12232, 22974), (13128, 21406), (15316, 18348), (15568, 18051)]