15721539456

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{119363}}^1$

素因数の和:119401

約数の個数: 128

約数和(自身を含む): 48700512000

約数和(自身を除く): 32978972544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5488, 6272, 8232, 9408, 10976, 16464, 18816, 21952, 32928, 43904, 65856, 119363, 131712, 238726, 358089, 477452, 716178, 835541, 954904, 1432356, 1671082, 1909808, 2506623, 2864712, 3342164, 3819616, 5013246, 5729424, 5848787, 6684328, 7639232, 10026492, 11458848, 11697574, 13368656, 15278464, 17546361, 20052984, 22917696, 23395148, 26737312, 35092722, 40105968, 40941509, 45835392, 46790296, 53474624, 70185444, 80211936, 81883018, 93580592, 106949248, 122824527, 140370888, 160423872, 163766036, 187161184, 245649054, 280741776, 320847744, 327532072, 374322368, 491298108, 561483552, 655064144, 748644736, 982596216, 1122967104, 1310128288, 1965192432, 2245934208, 2620256576, 3930384864, 5240513152, 7860769728, 15721539456]

約数ペア:

[(1, 15721539456), (2, 7860769728), (3, 5240513152), (4, 3930384864), (6, 2620256576), (7, 2245934208), (8, 1965192432), (12, 1310128288), (14, 1122967104), (16, 982596216), (21, 748644736), (24, 655064144), (28, 561483552), (32, 491298108), (42, 374322368), (48, 327532072), (49, 320847744), (56, 280741776), (64, 245649054), (84, 187161184), (96, 163766036), (98, 160423872), (112, 140370888), (128, 122824527), (147, 106949248), (168, 93580592), (192, 81883018), (196, 80211936), (224, 70185444), (294, 53474624), (336, 46790296), (343, 45835392), (384, 40941509), (392, 40105968), (448, 35092722), (588, 26737312), (672, 23395148), (686, 22917696), (784, 20052984), (896, 17546361), (1029, 15278464), (1176, 13368656), (1344, 11697574), (1372, 11458848), (1568, 10026492), (2058, 7639232), (2352, 6684328), (2688, 5848787), (2744, 5729424), (3136, 5013246), (4116, 3819616), (4704, 3342164), (5488, 2864712), (6272, 2506623), (8232, 1909808), (9408, 1671082), (10976, 1432356), (16464, 954904), (18816, 835541), (21952, 716178), (32928, 477452), (43904, 358089), (65856, 238726), (119363, 131712)]