399635856

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 1251169920

約数和(自身を除く): 851534064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 41, 46, 48, 54, 69, 72, 81, 82, 92, 108, 109, 123, 138, 144, 162, 164, 184, 207, 216, 218, 243, 246, 276, 324, 327, 328, 368, 369, 414, 432, 436, 486, 492, 552, 621, 648, 654, 656, 738, 828, 872, 943, 972, 981, 984, 1104, 1107, 1242, 1296, 1308, 1476, 1656, 1744, 1863, 1886, 1944, 1962, 1968, 2214, 2484, 2507, 2616, 2829, 2943, 2952, 3312, 3321, 3726, 3772, 3888, 3924, 4428, 4469, 4968, 5014, 5232, 5589, 5658, 5886, 5904, 6642, 7452, 7521, 7544, 7848, 8487, 8829, 8856, 8938, 9936, 9963, 10028, 11178, 11316, 11772, 13284, 13407, 14904, 15042, 15088, 15696, 16974, 17658, 17712, 17876, 19926, 20056, 22356, 22563, 22632, 23544, 25461, 26487, 26568, 26814, 29808, 30084, 33948, 35316, 35752, 39852, 40112, 40221, 44712, 45126, 45264, 47088, 50922, 52974, 53136, 53628, 60168, 67689, 67896, 70632, 71504, 76383, 79704, 80442, 89424, 90252, 101844, 102787, 105948, 107256, 120336, 120663, 135378, 135792, 141264, 152766, 159408, 160884, 180504, 203067, 203688, 205574, 211896, 214512, 229149, 241326, 270756, 305532, 308361, 321768, 361008, 361989, 406134, 407376, 411148, 423792, 458298, 482652, 541512, 609201, 611064, 616722, 643536, 723978, 812268, 822296, 916596, 925083, 965304, 1083024, 1085967, 1218402, 1222128, 1233444, 1447956, 1624536, 1644592, 1833192, 1850166, 1930608, 2171934, 2436804, 2466888, 2775249, 2895912, 3249072, 3666384, 3700332, 4343868, 4873608, 4933776, 5550498, 5791824, 7400664, 8325747, 8687736, 9747216, 11100996, 14801328, 16651494, 17375472, 22201992, 24977241, 33302988, 44403984, 49954482, 66605976, 99908964, 133211952, 199817928, 399635856]

約数ペア:

[(1, 399635856), (2, 199817928), (3, 133211952), (4, 99908964), (6, 66605976), (8, 49954482), (9, 44403984), (12, 33302988), (16, 24977241), (18, 22201992), (23, 17375472), (24, 16651494), (27, 14801328), (36, 11100996), (41, 9747216), (46, 8687736), (48, 8325747), (54, 7400664), (69, 5791824), (72, 5550498), (81, 4933776), (82, 4873608), (92, 4343868), (108, 3700332), (109, 3666384), (123, 3249072), (138, 2895912), (144, 2775249), (162, 2466888), (164, 2436804), (184, 2171934), (207, 1930608), (216, 1850166), (218, 1833192), (243, 1644592), (246, 1624536), (276, 1447956), (324, 1233444), (327, 1222128), (328, 1218402), (368, 1085967), (369, 1083024), (414, 965304), (432, 925083), (436, 916596), (486, 822296), (492, 812268), (552, 723978), (621, 643536), (648, 616722), (654, 611064), (656, 609201), (738, 541512), (828, 482652), (872, 458298), (943, 423792), (972, 411148), (981, 407376), (984, 406134), (1104, 361989), (1107, 361008), (1242, 321768), (1296, 308361), (1308, 305532), (1476, 270756), (1656, 241326), (1744, 229149), (1863, 214512), (1886, 211896), (1944, 205574), (1962, 203688), (1968, 203067), (2214, 180504), (2484, 160884), (2507, 159408), (2616, 152766), (2829, 141264), (2943, 135792), (2952, 135378), (3312, 120663), (3321, 120336), (3726, 107256), (3772, 105948), (3888, 102787), (3924, 101844), (4428, 90252), (4469, 89424), (4968, 80442), (5014, 79704), (5232, 76383), (5589, 71504), (5658, 70632), (5886, 67896), (5904, 67689), (6642, 60168), (7452, 53628), (7521, 53136), (7544, 52974), (7848, 50922), (8487, 47088), (8829, 45264), (8856, 45126), (8938, 44712), (9936, 40221), (9963, 40112), (10028, 39852), (11178, 35752), (11316, 35316), (11772, 33948), (13284, 30084), (13407, 29808), (14904, 26814), (15042, 26568), (15088, 26487), (15696, 25461), (16974, 23544), (17658, 22632), (17712, 22563), (17876, 22356), (19926, 20056)]