16812456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 28288344

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 89, 102, 136, 178, 204, 267, 356, 408, 463, 534, 712, 926, 1068, 1389, 1513, 1852, 2136, 2778, 3026, 3704, 4539, 5556, 6052, 7871, 9078, 11112, 12104, 15742, 18156, 23613, 31484, 36312, 41207, 47226, 62968, 82414, 94452, 123621, 164828, 188904, 247242, 329656, 494484, 700519, 988968, 1401038, 2101557, 2802076, 4203114, 5604152, 8406228, 16812456]

約数ペア:

[(1, 16812456), (2, 8406228), (3, 5604152), (4, 4203114), (6, 2802076), (8, 2101557), (12, 1401038), (17, 988968), (24, 700519), (34, 494484), (51, 329656), (68, 247242), (89, 188904), (102, 164828), (136, 123621), (178, 94452), (204, 82414), (267, 62968), (356, 47226), (408, 41207), (463, 36312), (534, 31484), (712, 23613), (926, 18156), (1068, 15742), (1389, 12104), (1513, 11112), (1852, 9078), (2136, 7871), (2778, 6052), (3026, 5556), (3704, 4539)]