128068864

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 326712960

約数和(自身を除く): 198644096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 89, 112, 128, 146, 154, 176, 178, 224, 256, 292, 308, 352, 356, 448, 511, 584, 616, 623, 704, 712, 803, 896, 979, 1022, 1168, 1232, 1246, 1408, 1424, 1606, 1792, 1958, 2044, 2336, 2464, 2492, 2816, 2848, 3212, 3916, 4088, 4672, 4928, 4984, 5621, 5696, 6424, 6497, 6853, 7832, 8176, 9344, 9856, 9968, 11242, 11392, 12848, 12994, 13706, 15664, 16352, 18688, 19712, 19936, 22484, 22784, 25696, 25988, 27412, 31328, 32704, 39872, 44968, 45479, 51392, 51976, 54824, 62656, 65408, 71467, 79744, 89936, 90958, 102784, 103952, 109648, 125312, 130816, 142934, 159488, 179872, 181916, 205568, 207904, 219296, 250624, 285868, 359744, 363832, 415808, 438592, 500269, 571736, 719488, 727664, 831616, 877184, 1000538, 1143472, 1438976, 1455328, 1663232, 1754368, 2001076, 2286944, 2910656, 4002152, 4573888, 5821312, 8004304, 9147776, 11642624, 16008608, 18295552, 32017216, 64034432, 128068864]

約数ペア:

[(1, 128068864), (2, 64034432), (4, 32017216), (7, 18295552), (8, 16008608), (11, 11642624), (14, 9147776), (16, 8004304), (22, 5821312), (28, 4573888), (32, 4002152), (44, 2910656), (56, 2286944), (64, 2001076), (73, 1754368), (77, 1663232), (88, 1455328), (89, 1438976), (112, 1143472), (128, 1000538), (146, 877184), (154, 831616), (176, 727664), (178, 719488), (224, 571736), (256, 500269), (292, 438592), (308, 415808), (352, 363832), (356, 359744), (448, 285868), (511, 250624), (584, 219296), (616, 207904), (623, 205568), (704, 181916), (712, 179872), (803, 159488), (896, 142934), (979, 130816), (1022, 125312), (1168, 109648), (1232, 103952), (1246, 102784), (1408, 90958), (1424, 89936), (1606, 79744), (1792, 71467), (1958, 65408), (2044, 62656), (2336, 54824), (2464, 51976), (2492, 51392), (2816, 45479), (2848, 44968), (3212, 39872), (3916, 32704), (4088, 31328), (4672, 27412), (4928, 25988), (4984, 25696), (5621, 22784), (5696, 22484), (6424, 19936), (6497, 19712), (6853, 18688), (7832, 16352), (8176, 15664), (9344, 13706), (9856, 12994), (9968, 12848), (11242, 11392)]