407271672

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1234

約数の個数: 128

約数和(自身を含む): 1197734400

約数和(自身を除く): 790462728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 73, 92, 108, 138, 146, 184, 207, 216, 219, 276, 292, 414, 438, 552, 584, 621, 657, 828, 876, 1123, 1242, 1314, 1656, 1679, 1752, 1971, 2246, 2484, 2628, 3358, 3369, 3942, 4492, 4968, 5037, 5256, 6716, 6738, 7884, 8984, 10074, 10107, 13432, 13476, 15111, 15768, 20148, 20214, 25829, 26952, 30222, 30321, 40296, 40428, 45333, 51658, 60444, 60642, 77487, 80856, 81979, 90666, 103316, 120888, 121284, 154974, 163958, 181332, 206632, 232461, 242568, 245937, 309948, 327916, 362664, 464922, 491874, 619896, 655832, 697383, 737811, 929844, 983748, 1394766, 1475622, 1859688, 1885517, 1967496, 2213433, 2789532, 2951244, 3771034, 4426866, 5579064, 5656551, 5902488, 7542068, 8853732, 11313102, 15084136, 16969653, 17707464, 22626204, 33939306, 45252408, 50908959, 67878612, 101817918, 135757224, 203635836, 407271672]

約数ペア:

[(1, 407271672), (2, 203635836), (3, 135757224), (4, 101817918), (6, 67878612), (8, 50908959), (9, 45252408), (12, 33939306), (18, 22626204), (23, 17707464), (24, 16969653), (27, 15084136), (36, 11313102), (46, 8853732), (54, 7542068), (69, 5902488), (72, 5656551), (73, 5579064), (92, 4426866), (108, 3771034), (138, 2951244), (146, 2789532), (184, 2213433), (207, 1967496), (216, 1885517), (219, 1859688), (276, 1475622), (292, 1394766), (414, 983748), (438, 929844), (552, 737811), (584, 697383), (621, 655832), (657, 619896), (828, 491874), (876, 464922), (1123, 362664), (1242, 327916), (1314, 309948), (1656, 245937), (1679, 242568), (1752, 232461), (1971, 206632), (2246, 181332), (2484, 163958), (2628, 154974), (3358, 121284), (3369, 120888), (3942, 103316), (4492, 90666), (4968, 81979), (5037, 80856), (5256, 77487), (6716, 60642), (6738, 60444), (7884, 51658), (8984, 45333), (10074, 40428), (10107, 40296), (13432, 30321), (13476, 30222), (15111, 26952), (15768, 25829), (20148, 20214)]