388632978

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2893

約数の個数: 80

約数和(自身を含む): 933577920

約数和(自身を除く): 544944942

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 162, 207, 222, 333, 414, 621, 666, 851, 999, 1242, 1702, 1863, 1998, 2553, 2819, 2997, 3726, 5106, 5638, 5994, 7659, 8457, 15318, 16914, 22977, 25371, 45954, 50742, 64837, 68931, 76113, 104303, 129674, 137862, 152226, 194511, 208606, 228339, 312909, 389022, 456678, 583533, 625818, 938727, 1167066, 1750599, 1877454, 2398969, 2816181, 3501198, 4797938, 5251797, 5632362, 7196907, 8448543, 10503594, 14393814, 16897086, 21590721, 43181442, 64772163, 129544326, 194316489, 388632978]

約数ペア:

[(1, 388632978), (2, 194316489), (3, 129544326), (6, 64772163), (9, 43181442), (18, 21590721), (23, 16897086), (27, 14393814), (37, 10503594), (46, 8448543), (54, 7196907), (69, 5632362), (74, 5251797), (81, 4797938), (111, 3501198), (138, 2816181), (162, 2398969), (207, 1877454), (222, 1750599), (333, 1167066), (414, 938727), (621, 625818), (666, 583533), (851, 456678), (999, 389022), (1242, 312909), (1702, 228339), (1863, 208606), (1998, 194511), (2553, 152226), (2819, 137862), (2997, 129674), (3726, 104303), (5106, 76113), (5638, 68931), (5994, 64837), (7659, 50742), (8457, 45954), (15318, 25371), (16914, 22977)]