816543672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 2387750400

約数和(自身を除く): 1571206728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 97, 168, 178, 194, 267, 291, 356, 388, 534, 563, 582, 623, 679, 712, 776, 1068, 1126, 1164, 1246, 1358, 1689, 1869, 2037, 2136, 2252, 2328, 2492, 2716, 3378, 3738, 3941, 4074, 4504, 4984, 5432, 6756, 7476, 7882, 8148, 8633, 11823, 13512, 14952, 15764, 16296, 17266, 23646, 25899, 31528, 34532, 47292, 50107, 51798, 54611, 60431, 69064, 94584, 100214, 103596, 109222, 120862, 150321, 163833, 181293, 200428, 207192, 218444, 241724, 300642, 327666, 350749, 362586, 382277, 400856, 436888, 483448, 601284, 655332, 701498, 725172, 764554, 1052247, 1146831, 1202568, 1310664, 1402996, 1450344, 1529108, 2104494, 2293662, 2805992, 3058216, 4208988, 4587324, 4860379, 8417976, 9174648, 9720758, 14581137, 19441516, 29162274, 34022653, 38883032, 58324548, 68045306, 102067959, 116649096, 136090612, 204135918, 272181224, 408271836, 816543672]

約数ペア:

[(1, 816543672), (2, 408271836), (3, 272181224), (4, 204135918), (6, 136090612), (7, 116649096), (8, 102067959), (12, 68045306), (14, 58324548), (21, 38883032), (24, 34022653), (28, 29162274), (42, 19441516), (56, 14581137), (84, 9720758), (89, 9174648), (97, 8417976), (168, 4860379), (178, 4587324), (194, 4208988), (267, 3058216), (291, 2805992), (356, 2293662), (388, 2104494), (534, 1529108), (563, 1450344), (582, 1402996), (623, 1310664), (679, 1202568), (712, 1146831), (776, 1052247), (1068, 764554), (1126, 725172), (1164, 701498), (1246, 655332), (1358, 601284), (1689, 483448), (1869, 436888), (2037, 400856), (2136, 382277), (2252, 362586), (2328, 350749), (2492, 327666), (2716, 300642), (3378, 241724), (3738, 218444), (3941, 207192), (4074, 200428), (4504, 181293), (4984, 163833), (5432, 150321), (6756, 120862), (7476, 109222), (7882, 103596), (8148, 100214), (8633, 94584), (11823, 69064), (13512, 60431), (14952, 54611), (15764, 51798), (16296, 50107), (17266, 47292), (23646, 34532), (25899, 31528)]