289713708

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 753728976

約数和(自身を除く): 464015268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 331, 369, 492, 593, 662, 738, 993, 1186, 1324, 1476, 1779, 1986, 2372, 2979, 3558, 3972, 5337, 5958, 7116, 10674, 11916, 13571, 21348, 24313, 27142, 40713, 48626, 54284, 72939, 81426, 97252, 122139, 145878, 162852, 196283, 218817, 244278, 291756, 392566, 437634, 488556, 588849, 785132, 875268, 1177698, 1766547, 2355396, 3533094, 7066188, 8047603, 16095206, 24142809, 32190412, 48285618, 72428427, 96571236, 144856854, 289713708]

約数ペア:

[(1, 289713708), (2, 144856854), (3, 96571236), (4, 72428427), (6, 48285618), (9, 32190412), (12, 24142809), (18, 16095206), (36, 8047603), (41, 7066188), (82, 3533094), (123, 2355396), (164, 1766547), (246, 1177698), (331, 875268), (369, 785132), (492, 588849), (593, 488556), (662, 437634), (738, 392566), (993, 291756), (1186, 244278), (1324, 218817), (1476, 196283), (1779, 162852), (1986, 145878), (2372, 122139), (2979, 97252), (3558, 81426), (3972, 72939), (5337, 54284), (5958, 48626), (7116, 40713), (10674, 27142), (11916, 24313), (13571, 21348)]