128657376

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3463}}^1$

素因数の和:3525

約数の個数: 96

約数和(自身を含む): 384088320

約数和(自身を除く): 255430944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 216, 258, 288, 344, 387, 432, 516, 688, 774, 864, 1032, 1161, 1376, 1548, 2064, 2322, 3096, 3463, 4128, 4644, 6192, 6926, 9288, 10389, 12384, 13852, 18576, 20778, 27704, 31167, 37152, 41556, 55408, 62334, 83112, 93501, 110816, 124668, 148909, 166224, 187002, 249336, 297818, 332448, 374004, 446727, 498672, 595636, 748008, 893454, 997344, 1191272, 1340181, 1496016, 1786908, 2382544, 2680362, 2992032, 3573816, 4020543, 4765088, 5360724, 7147632, 8041086, 10721448, 14295264, 16082172, 21442896, 32164344, 42885792, 64328688, 128657376]

約数ペア:

[(1, 128657376), (2, 64328688), (3, 42885792), (4, 32164344), (6, 21442896), (8, 16082172), (9, 14295264), (12, 10721448), (16, 8041086), (18, 7147632), (24, 5360724), (27, 4765088), (32, 4020543), (36, 3573816), (43, 2992032), (48, 2680362), (54, 2382544), (72, 1786908), (86, 1496016), (96, 1340181), (108, 1191272), (129, 997344), (144, 893454), (172, 748008), (216, 595636), (258, 498672), (288, 446727), (344, 374004), (387, 332448), (432, 297818), (516, 249336), (688, 187002), (774, 166224), (864, 148909), (1032, 124668), (1161, 110816), (1376, 93501), (1548, 83112), (2064, 62334), (2322, 55408), (3096, 41556), (3463, 37152), (4128, 31167), (4644, 27704), (6192, 20778), (6926, 18576), (9288, 13852), (10389, 12384)]