64223824

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 152668800

約数和(自身を除く): 88444976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 178, 238, 272, 356, 379, 476, 623, 712, 758, 952, 1246, 1424, 1513, 1516, 1904, 2492, 2653, 3026, 3032, 4984, 5306, 6052, 6064, 6443, 9968, 10591, 10612, 12104, 12886, 21182, 21224, 24208, 25772, 33731, 42364, 42448, 45101, 51544, 67462, 84728, 90202, 103088, 134924, 169456, 180404, 236117, 269848, 360808, 472234, 539696, 573427, 721616, 944468, 1146854, 1888936, 2293708, 3777872, 4013989, 4587416, 8027978, 9174832, 16055956, 32111912, 64223824]

約数ペア:

[(1, 64223824), (2, 32111912), (4, 16055956), (7, 9174832), (8, 8027978), (14, 4587416), (16, 4013989), (17, 3777872), (28, 2293708), (34, 1888936), (56, 1146854), (68, 944468), (89, 721616), (112, 573427), (119, 539696), (136, 472234), (178, 360808), (238, 269848), (272, 236117), (356, 180404), (379, 169456), (476, 134924), (623, 103088), (712, 90202), (758, 84728), (952, 67462), (1246, 51544), (1424, 45101), (1513, 42448), (1516, 42364), (1904, 33731), (2492, 25772), (2653, 24208), (3026, 21224), (3032, 21182), (4984, 12886), (5306, 12104), (6052, 10612), (6064, 10591), (6443, 9968)]