407820072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 1192060800

約数和(自身を除く): 784240728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 89, 102, 132, 136, 178, 187, 204, 264, 267, 356, 374, 408, 534, 561, 712, 748, 979, 1021, 1068, 1122, 1496, 1513, 1958, 2042, 2136, 2244, 2937, 3026, 3063, 3916, 4084, 4488, 4539, 5874, 6052, 6126, 7832, 8168, 9078, 11231, 11748, 12104, 12252, 16643, 17357, 18156, 22462, 23496, 24504, 33286, 33693, 34714, 36312, 44924, 49929, 52071, 66572, 67386, 69428, 89848, 90869, 99858, 104142, 133144, 134772, 138856, 181738, 190927, 199716, 208284, 269544, 272607, 363476, 381854, 399432, 416568, 545214, 572781, 726952, 763708, 999559, 1090428, 1145562, 1527416, 1544773, 1999118, 2180856, 2291124, 2998677, 3089546, 3998236, 4582248, 4634319, 5997354, 6179092, 7996472, 9268638, 11994708, 12358184, 16992503, 18537276, 23989416, 33985006, 37074552, 50977509, 67970012, 101955018, 135940024, 203910036, 407820072]

約数ペア:

[(1, 407820072), (2, 203910036), (3, 135940024), (4, 101955018), (6, 67970012), (8, 50977509), (11, 37074552), (12, 33985006), (17, 23989416), (22, 18537276), (24, 16992503), (33, 12358184), (34, 11994708), (44, 9268638), (51, 7996472), (66, 6179092), (68, 5997354), (88, 4634319), (89, 4582248), (102, 3998236), (132, 3089546), (136, 2998677), (178, 2291124), (187, 2180856), (204, 1999118), (264, 1544773), (267, 1527416), (356, 1145562), (374, 1090428), (408, 999559), (534, 763708), (561, 726952), (712, 572781), (748, 545214), (979, 416568), (1021, 399432), (1068, 381854), (1122, 363476), (1496, 272607), (1513, 269544), (1958, 208284), (2042, 199716), (2136, 190927), (2244, 181738), (2937, 138856), (3026, 134772), (3063, 133144), (3916, 104142), (4084, 99858), (4488, 90869), (4539, 89848), (5874, 69428), (6052, 67386), (6126, 66572), (7832, 52071), (8168, 49929), (9078, 44924), (11231, 36312), (11748, 34714), (12104, 33693), (12252, 33286), (16643, 24504), (17357, 23496), (18156, 22462)]