231791328

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 734469120

約数和(自身を除く): 502677792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 43, 48, 51, 54, 68, 72, 86, 96, 102, 108, 129, 136, 144, 153, 172, 204, 216, 258, 272, 288, 306, 344, 367, 387, 408, 432, 459, 516, 544, 612, 688, 731, 734, 774, 816, 864, 918, 1032, 1101, 1161, 1224, 1376, 1462, 1468, 1548, 1632, 1836, 2064, 2193, 2202, 2322, 2448, 2924, 2936, 3096, 3303, 3672, 4128, 4386, 4404, 4644, 4896, 5848, 5872, 6192, 6239, 6579, 6606, 7344, 8772, 8808, 9288, 9909, 11696, 11744, 12384, 12478, 13158, 13212, 14688, 15781, 17544, 17616, 18576, 18717, 19737, 19818, 23392, 24956, 26316, 26424, 31562, 35088, 35232, 37152, 37434, 39474, 39636, 47343, 49912, 52632, 52848, 56151, 63124, 70176, 74868, 78948, 79272, 94686, 99824, 105264, 105696, 112302, 126248, 142029, 149736, 157896, 158544, 168453, 189372, 199648, 210528, 224604, 252496, 268277, 284058, 299472, 315792, 317088, 336906, 378744, 426087, 449208, 504992, 536554, 568116, 598944, 631584, 673812, 757488, 804831, 852174, 898416, 1073108, 1136232, 1347624, 1514976, 1609662, 1704348, 1796832, 2146216, 2272464, 2414493, 2695248, 3219324, 3408696, 4292432, 4544928, 4828986, 5390496, 6438648, 6817392, 7243479, 8584864, 9657972, 12877296, 13634784, 14486958, 19315944, 25754592, 28973916, 38631888, 57947832, 77263776, 115895664, 231791328]

約数ペア:

[(1, 231791328), (2, 115895664), (3, 77263776), (4, 57947832), (6, 38631888), (8, 28973916), (9, 25754592), (12, 19315944), (16, 14486958), (17, 13634784), (18, 12877296), (24, 9657972), (27, 8584864), (32, 7243479), (34, 6817392), (36, 6438648), (43, 5390496), (48, 4828986), (51, 4544928), (54, 4292432), (68, 3408696), (72, 3219324), (86, 2695248), (96, 2414493), (102, 2272464), (108, 2146216), (129, 1796832), (136, 1704348), (144, 1609662), (153, 1514976), (172, 1347624), (204, 1136232), (216, 1073108), (258, 898416), (272, 852174), (288, 804831), (306, 757488), (344, 673812), (367, 631584), (387, 598944), (408, 568116), (432, 536554), (459, 504992), (516, 449208), (544, 426087), (612, 378744), (688, 336906), (731, 317088), (734, 315792), (774, 299472), (816, 284058), (864, 268277), (918, 252496), (1032, 224604), (1101, 210528), (1161, 199648), (1224, 189372), (1376, 168453), (1462, 158544), (1468, 157896), (1548, 149736), (1632, 142029), (1836, 126248), (2064, 112302), (2193, 105696), (2202, 105264), (2322, 99824), (2448, 94686), (2924, 79272), (2936, 78948), (3096, 74868), (3303, 70176), (3672, 63124), (4128, 56151), (4386, 52848), (4404, 52632), (4644, 49912), (4896, 47343), (5848, 39636), (5872, 39474), (6192, 37434), (6239, 37152), (6579, 35232), (6606, 35088), (7344, 31562), (8772, 26424), (8808, 26316), (9288, 24956), (9909, 23392), (11696, 19818), (11744, 19737), (12384, 18717), (12478, 18576), (13158, 17616), (13212, 17544), (14688, 15781)]