1388577528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1318

約数の個数: 192

約数和(自身を含む): 4309381440

約数和(自身を除く): 2920803912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 53, 69, 72, 78, 92, 104, 106, 117, 138, 156, 159, 184, 207, 212, 234, 276, 299, 312, 318, 414, 424, 468, 477, 552, 598, 636, 689, 828, 897, 936, 954, 1196, 1217, 1219, 1272, 1378, 1656, 1794, 1908, 2067, 2392, 2434, 2438, 2691, 2756, 3588, 3651, 3657, 3816, 4134, 4868, 4876, 5382, 5512, 6201, 7176, 7302, 7314, 8268, 9736, 9752, 10764, 10953, 10971, 12402, 14604, 14628, 15821, 15847, 16536, 21528, 21906, 21942, 24804, 27991, 29208, 29256, 31642, 31694, 43812, 43884, 47463, 47541, 49608, 55982, 63284, 63388, 64501, 83973, 87624, 87768, 94926, 95082, 111964, 126568, 126776, 129002, 142389, 142623, 167946, 189852, 190164, 193503, 223928, 251919, 258004, 284778, 285246, 335892, 363883, 379704, 380328, 387006, 503838, 516008, 569556, 570492, 580509, 671784, 727766, 774012, 838513, 1007676, 1091649, 1139112, 1140984, 1161018, 1455532, 1483523, 1548024, 1677026, 2015352, 2183298, 2322036, 2515539, 2911064, 2967046, 3274947, 3354052, 4366596, 4450569, 4644072, 5031078, 5934092, 6549894, 6708104, 7546617, 8733192, 8901138, 10062156, 11868184, 13099788, 13351707, 15093234, 17802276, 19285799, 20124312, 26199576, 26703414, 30186468, 35604552, 38571598, 53406828, 57857397, 60372936, 77143196, 106813656, 115714794, 154286392, 173572191, 231429588, 347144382, 462859176, 694288764, 1388577528]

約数ペア:

[(1, 1388577528), (2, 694288764), (3, 462859176), (4, 347144382), (6, 231429588), (8, 173572191), (9, 154286392), (12, 115714794), (13, 106813656), (18, 77143196), (23, 60372936), (24, 57857397), (26, 53406828), (36, 38571598), (39, 35604552), (46, 30186468), (52, 26703414), (53, 26199576), (69, 20124312), (72, 19285799), (78, 17802276), (92, 15093234), (104, 13351707), (106, 13099788), (117, 11868184), (138, 10062156), (156, 8901138), (159, 8733192), (184, 7546617), (207, 6708104), (212, 6549894), (234, 5934092), (276, 5031078), (299, 4644072), (312, 4450569), (318, 4366596), (414, 3354052), (424, 3274947), (468, 2967046), (477, 2911064), (552, 2515539), (598, 2322036), (636, 2183298), (689, 2015352), (828, 1677026), (897, 1548024), (936, 1483523), (954, 1455532), (1196, 1161018), (1217, 1140984), (1219, 1139112), (1272, 1091649), (1378, 1007676), (1656, 838513), (1794, 774012), (1908, 727766), (2067, 671784), (2392, 580509), (2434, 570492), (2438, 569556), (2691, 516008), (2756, 503838), (3588, 387006), (3651, 380328), (3657, 379704), (3816, 363883), (4134, 335892), (4868, 285246), (4876, 284778), (5382, 258004), (5512, 251919), (6201, 223928), (7176, 193503), (7302, 190164), (7314, 189852), (8268, 167946), (9736, 142623), (9752, 142389), (10764, 129002), (10953, 126776), (10971, 126568), (12402, 111964), (14604, 95082), (14628, 94926), (15821, 87768), (15847, 87624), (16536, 83973), (21528, 64501), (21906, 63388), (21942, 63284), (24804, 55982), (27991, 49608), (29208, 47541), (29256, 47463), (31642, 43884), (31694, 43812)]