390377904

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 1191590400

約数和(自身を除く): 801212496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 131, 147, 168, 181, 196, 262, 294, 336, 343, 362, 392, 393, 524, 543, 588, 686, 724, 784, 786, 917, 1029, 1048, 1086, 1176, 1267, 1372, 1448, 1572, 1834, 2058, 2096, 2172, 2352, 2534, 2744, 2751, 2896, 3144, 3668, 3801, 4116, 4344, 5068, 5488, 5502, 6288, 6419, 7336, 7602, 8232, 8688, 8869, 10136, 11004, 12838, 14672, 15204, 16464, 17738, 19257, 20272, 22008, 23711, 25676, 26607, 30408, 35476, 38514, 44016, 44933, 47422, 51352, 53214, 60816, 62083, 70952, 71133, 77028, 89866, 94844, 102704, 106428, 124166, 134799, 141904, 142266, 154056, 165977, 179732, 186249, 189688, 212856, 248332, 269598, 284532, 308112, 331954, 359464, 372498, 379376, 425712, 496664, 497931, 539196, 569064, 663908, 718928, 744996, 993328, 995862, 1078392, 1138128, 1161839, 1327816, 1489992, 1991724, 2156784, 2323678, 2655632, 2979984, 3485517, 3983448, 4647356, 6971034, 7966896, 8132873, 9294712, 13942068, 16265746, 18589424, 24398619, 27884136, 32531492, 48797238, 55768272, 65062984, 97594476, 130125968, 195188952, 390377904]

約数ペア:

[(1, 390377904), (2, 195188952), (3, 130125968), (4, 97594476), (6, 65062984), (7, 55768272), (8, 48797238), (12, 32531492), (14, 27884136), (16, 24398619), (21, 18589424), (24, 16265746), (28, 13942068), (42, 9294712), (48, 8132873), (49, 7966896), (56, 6971034), (84, 4647356), (98, 3983448), (112, 3485517), (131, 2979984), (147, 2655632), (168, 2323678), (181, 2156784), (196, 1991724), (262, 1489992), (294, 1327816), (336, 1161839), (343, 1138128), (362, 1078392), (392, 995862), (393, 993328), (524, 744996), (543, 718928), (588, 663908), (686, 569064), (724, 539196), (784, 497931), (786, 496664), (917, 425712), (1029, 379376), (1048, 372498), (1086, 359464), (1176, 331954), (1267, 308112), (1372, 284532), (1448, 269598), (1572, 248332), (1834, 212856), (2058, 189688), (2096, 186249), (2172, 179732), (2352, 165977), (2534, 154056), (2744, 142266), (2751, 141904), (2896, 134799), (3144, 124166), (3668, 106428), (3801, 102704), (4116, 94844), (4344, 89866), (5068, 77028), (5488, 71133), (5502, 70952), (6288, 62083), (6419, 60816), (7336, 53214), (7602, 51352), (8232, 47422), (8688, 44933), (8869, 44016), (10136, 38514), (11004, 35476), (12838, 30408), (14672, 26607), (15204, 25676), (16464, 23711), (17738, 22008), (19257, 20272)]