128975328

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2966

約数の個数: 120

約数和(自身を含む): 401762592

約数和(自身を除く): 272787264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 816, 864, 918, 1224, 1296, 1377, 1632, 1836, 2448, 2592, 2754, 2927, 3672, 4896, 5508, 5854, 7344, 8781, 11016, 11708, 14688, 17562, 22032, 23416, 26343, 35124, 44064, 46832, 49759, 52686, 70248, 79029, 93664, 99518, 105372, 140496, 149277, 158058, 199036, 210744, 237087, 280992, 298554, 316116, 398072, 421488, 447831, 474174, 597108, 632232, 796144, 842976, 895662, 948348, 1194216, 1264464, 1343493, 1592288, 1791324, 1896696, 2388432, 2528928, 2686986, 3582648, 3793392, 4030479, 4776864, 5373972, 7165296, 7586784, 8060958, 10747944, 14330592, 16121916, 21495888, 32243832, 42991776, 64487664, 128975328]

約数ペア:

[(1, 128975328), (2, 64487664), (3, 42991776), (4, 32243832), (6, 21495888), (8, 16121916), (9, 14330592), (12, 10747944), (16, 8060958), (17, 7586784), (18, 7165296), (24, 5373972), (27, 4776864), (32, 4030479), (34, 3793392), (36, 3582648), (48, 2686986), (51, 2528928), (54, 2388432), (68, 1896696), (72, 1791324), (81, 1592288), (96, 1343493), (102, 1264464), (108, 1194216), (136, 948348), (144, 895662), (153, 842976), (162, 796144), (204, 632232), (216, 597108), (272, 474174), (288, 447831), (306, 421488), (324, 398072), (408, 316116), (432, 298554), (459, 280992), (544, 237087), (612, 210744), (648, 199036), (816, 158058), (864, 149277), (918, 140496), (1224, 105372), (1296, 99518), (1377, 93664), (1632, 79029), (1836, 70248), (2448, 52686), (2592, 49759), (2754, 46832), (2927, 44064), (3672, 35124), (4896, 26343), (5508, 23416), (5854, 22032), (7344, 17562), (8781, 14688), (11016, 11708)]