321172128

素因数分解:

$2^5\times 3^5\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 958741056

約数和(自身を除く): 637568928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 103, 108, 144, 162, 206, 216, 243, 288, 309, 324, 401, 412, 432, 486, 618, 648, 802, 824, 864, 927, 972, 1203, 1236, 1296, 1604, 1648, 1854, 1944, 2406, 2472, 2592, 2781, 3208, 3296, 3609, 3708, 3888, 4812, 4944, 5562, 6416, 7218, 7416, 7776, 8343, 9624, 9888, 10827, 11124, 12832, 14436, 14832, 16686, 19248, 21654, 22248, 25029, 28872, 29664, 32481, 33372, 38496, 41303, 43308, 44496, 50058, 57744, 64962, 66744, 82606, 86616, 88992, 97443, 100116, 115488, 123909, 129924, 133488, 165212, 173232, 194886, 200232, 247818, 259848, 266976, 330424, 346464, 371727, 389772, 400464, 495636, 519696, 660848, 743454, 779544, 800928, 991272, 1039392, 1115181, 1321696, 1486908, 1559088, 1982544, 2230362, 2973816, 3118176, 3345543, 3965088, 4460724, 5947632, 6691086, 8921448, 10036629, 11895264, 13382172, 17842896, 20073258, 26764344, 35685792, 40146516, 53528688, 80293032, 107057376, 160586064, 321172128]

約数ペア:

[(1, 321172128), (2, 160586064), (3, 107057376), (4, 80293032), (6, 53528688), (8, 40146516), (9, 35685792), (12, 26764344), (16, 20073258), (18, 17842896), (24, 13382172), (27, 11895264), (32, 10036629), (36, 8921448), (48, 6691086), (54, 5947632), (72, 4460724), (81, 3965088), (96, 3345543), (103, 3118176), (108, 2973816), (144, 2230362), (162, 1982544), (206, 1559088), (216, 1486908), (243, 1321696), (288, 1115181), (309, 1039392), (324, 991272), (401, 800928), (412, 779544), (432, 743454), (486, 660848), (618, 519696), (648, 495636), (802, 400464), (824, 389772), (864, 371727), (927, 346464), (972, 330424), (1203, 266976), (1236, 259848), (1296, 247818), (1604, 200232), (1648, 194886), (1854, 173232), (1944, 165212), (2406, 133488), (2472, 129924), (2592, 123909), (2781, 115488), (3208, 100116), (3296, 97443), (3609, 88992), (3708, 86616), (3888, 82606), (4812, 66744), (4944, 64962), (5562, 57744), (6416, 50058), (7218, 44496), (7416, 43308), (7776, 41303), (8343, 38496), (9624, 33372), (9888, 32481), (10827, 29664), (11124, 28872), (12832, 25029), (14436, 22248), (14832, 21654), (16686, 19248)]