253965888

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 224

約数和(自身を含む): 842711040

約数和(自身を除く): 588745152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 88, 93, 96, 99, 108, 124, 132, 144, 176, 186, 192, 198, 216, 248, 264, 279, 288, 297, 341, 352, 372, 396, 431, 432, 496, 528, 558, 576, 594, 682, 704, 744, 792, 837, 862, 864, 992, 1023, 1056, 1116, 1188, 1293, 1364, 1488, 1584, 1674, 1724, 1728, 1984, 2046, 2112, 2232, 2376, 2586, 2728, 2976, 3069, 3168, 3348, 3448, 3879, 4092, 4464, 4741, 4752, 5172, 5456, 5952, 6138, 6336, 6696, 6896, 7758, 8184, 8928, 9207, 9482, 9504, 10344, 10912, 11637, 12276, 13361, 13392, 13792, 14223, 15516, 16368, 17856, 18414, 18964, 19008, 20688, 21824, 23274, 24552, 26722, 26784, 27584, 28446, 31032, 32736, 36828, 37928, 40083, 41376, 42669, 46548, 49104, 53444, 53568, 56892, 62064, 65472, 73656, 75856, 80166, 82752, 85338, 93096, 98208, 106888, 113784, 120249, 124128, 128007, 146971, 147312, 151712, 160332, 170676, 186192, 196416, 213776, 227568, 240498, 248256, 256014, 293942, 294624, 303424, 320664, 341352, 360747, 372384, 427552, 440913, 455136, 480996, 512028, 587884, 589248, 641328, 682704, 721494, 744768, 855104, 881826, 910272, 961992, 1024056, 1175768, 1282656, 1322739, 1365408, 1442988, 1763652, 1923984, 2048112, 2351536, 2565312, 2645478, 2730816, 2885976, 3527304, 3847968, 3968217, 4096224, 4703072, 5290956, 5771952, 7054608, 7695936, 7936434, 8192448, 9406144, 10581912, 11543904, 14109216, 15872868, 21163824, 23087808, 28218432, 31745736, 42327648, 63491472, 84655296, 126982944, 253965888]

約数ペア:

[(1, 253965888), (2, 126982944), (3, 84655296), (4, 63491472), (6, 42327648), (8, 31745736), (9, 28218432), (11, 23087808), (12, 21163824), (16, 15872868), (18, 14109216), (22, 11543904), (24, 10581912), (27, 9406144), (31, 8192448), (32, 7936434), (33, 7695936), (36, 7054608), (44, 5771952), (48, 5290956), (54, 4703072), (62, 4096224), (64, 3968217), (66, 3847968), (72, 3527304), (88, 2885976), (93, 2730816), (96, 2645478), (99, 2565312), (108, 2351536), (124, 2048112), (132, 1923984), (144, 1763652), (176, 1442988), (186, 1365408), (192, 1322739), (198, 1282656), (216, 1175768), (248, 1024056), (264, 961992), (279, 910272), (288, 881826), (297, 855104), (341, 744768), (352, 721494), (372, 682704), (396, 641328), (431, 589248), (432, 587884), (496, 512028), (528, 480996), (558, 455136), (576, 440913), (594, 427552), (682, 372384), (704, 360747), (744, 341352), (792, 320664), (837, 303424), (862, 294624), (864, 293942), (992, 256014), (1023, 248256), (1056, 240498), (1116, 227568), (1188, 213776), (1293, 196416), (1364, 186192), (1488, 170676), (1584, 160332), (1674, 151712), (1724, 147312), (1728, 146971), (1984, 128007), (2046, 124128), (2112, 120249), (2232, 113784), (2376, 106888), (2586, 98208), (2728, 93096), (2976, 85338), (3069, 82752), (3168, 80166), (3348, 75856), (3448, 73656), (3879, 65472), (4092, 62064), (4464, 56892), (4741, 53568), (4752, 53444), (5172, 49104), (5456, 46548), (5952, 42669), (6138, 41376), (6336, 40083), (6696, 37928), (6896, 36828), (7758, 32736), (8184, 31032), (8928, 28446), (9207, 27584), (9482, 26784), (9504, 26722), (10344, 24552), (10912, 23274), (11637, 21824), (12276, 20688), (13361, 19008), (13392, 18964), (13792, 18414), (14223, 17856), (15516, 16368)]