389811168

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{31477}}^1$

素因数の和:31536

約数の個数: 72

約数和(自身を含む): 1134341208

約数和(自身を除く): 744530040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 31477, 62954, 94431, 125908, 188862, 251816, 283293, 377724, 503632, 566586, 755448, 1007264, 1133172, 1353511, 1510896, 2266344, 2707022, 3021792, 4060533, 4532688, 5414044, 8121066, 9065376, 10828088, 12181599, 16242132, 21656176, 24363198, 32484264, 43312352, 48726396, 64968528, 97452792, 129937056, 194905584, 389811168]

約数ペア:

[(1, 389811168), (2, 194905584), (3, 129937056), (4, 97452792), (6, 64968528), (8, 48726396), (9, 43312352), (12, 32484264), (16, 24363198), (18, 21656176), (24, 16242132), (32, 12181599), (36, 10828088), (43, 9065376), (48, 8121066), (72, 5414044), (86, 4532688), (96, 4060533), (129, 3021792), (144, 2707022), (172, 2266344), (258, 1510896), (288, 1353511), (344, 1133172), (387, 1007264), (516, 755448), (688, 566586), (774, 503632), (1032, 377724), (1376, 283293), (1548, 251816), (2064, 188862), (3096, 125908), (4128, 94431), (6192, 62954), (12384, 31477)]