12940128

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 40007520

約数和(自身を除く): 27067392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 881, 918, 1224, 1632, 1762, 1836, 2448, 2643, 3524, 3672, 4896, 5286, 7048, 7344, 7929, 10572, 14096, 14688, 14977, 15858, 21144, 23787, 28192, 29954, 31716, 42288, 44931, 47574, 59908, 63432, 84576, 89862, 95148, 119816, 126864, 134793, 179724, 190296, 239632, 253728, 269586, 359448, 380592, 404379, 479264, 539172, 718896, 761184, 808758, 1078344, 1437792, 1617516, 2156688, 3235032, 4313376, 6470064, 12940128]

約数ペア:

[(1, 12940128), (2, 6470064), (3, 4313376), (4, 3235032), (6, 2156688), (8, 1617516), (9, 1437792), (12, 1078344), (16, 808758), (17, 761184), (18, 718896), (24, 539172), (27, 479264), (32, 404379), (34, 380592), (36, 359448), (48, 269586), (51, 253728), (54, 239632), (68, 190296), (72, 179724), (96, 134793), (102, 126864), (108, 119816), (136, 95148), (144, 89862), (153, 84576), (204, 63432), (216, 59908), (272, 47574), (288, 44931), (306, 42288), (408, 31716), (432, 29954), (459, 28192), (544, 23787), (612, 21144), (816, 15858), (864, 14977), (881, 14688), (918, 14096), (1224, 10572), (1632, 7929), (1762, 7344), (1836, 7048), (2448, 5286), (2643, 4896), (3524, 3672)]