290896144

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 725176800

約数和(自身を除く): 434280656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 89, 98, 112, 154, 176, 178, 196, 308, 356, 379, 392, 539, 616, 623, 712, 758, 784, 979, 1078, 1232, 1246, 1424, 1516, 1958, 2156, 2492, 2653, 3032, 3916, 4169, 4312, 4361, 4984, 5306, 6064, 6853, 7832, 8338, 8624, 8722, 9968, 10612, 13706, 15664, 16676, 17444, 18571, 21224, 27412, 29183, 33352, 33731, 34888, 37142, 42448, 47971, 54824, 58366, 66704, 67462, 69776, 74284, 95942, 109648, 116732, 134924, 148568, 191884, 204281, 233464, 236117, 269848, 297136, 371041, 383768, 408562, 466928, 472234, 539696, 742082, 767536, 817124, 944468, 1484164, 1634248, 1652819, 1888936, 2597287, 2968328, 3268496, 3305638, 3777872, 5194574, 5936656, 6611276, 10389148, 13222552, 18181009, 20778296, 26445104, 36362018, 41556592, 72724036, 145448072, 290896144]

約数ペア:

[(1, 290896144), (2, 145448072), (4, 72724036), (7, 41556592), (8, 36362018), (11, 26445104), (14, 20778296), (16, 18181009), (22, 13222552), (28, 10389148), (44, 6611276), (49, 5936656), (56, 5194574), (77, 3777872), (88, 3305638), (89, 3268496), (98, 2968328), (112, 2597287), (154, 1888936), (176, 1652819), (178, 1634248), (196, 1484164), (308, 944468), (356, 817124), (379, 767536), (392, 742082), (539, 539696), (616, 472234), (623, 466928), (712, 408562), (758, 383768), (784, 371041), (979, 297136), (1078, 269848), (1232, 236117), (1246, 233464), (1424, 204281), (1516, 191884), (1958, 148568), (2156, 134924), (2492, 116732), (2653, 109648), (3032, 95942), (3916, 74284), (4169, 69776), (4312, 67462), (4361, 66704), (4984, 58366), (5306, 54824), (6064, 47971), (6853, 42448), (7832, 37142), (8338, 34888), (8624, 33731), (8722, 33352), (9968, 29183), (10612, 27412), (13706, 21224), (15664, 18571), (16676, 17444)]