279750016

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 722796480

約数和(自身を除く): 443046464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 49, 52, 56, 64, 73, 91, 94, 98, 104, 112, 128, 146, 182, 188, 196, 208, 224, 292, 329, 364, 376, 392, 416, 448, 511, 584, 611, 637, 658, 728, 752, 784, 832, 896, 949, 1022, 1168, 1222, 1274, 1316, 1456, 1504, 1568, 1664, 1898, 2044, 2303, 2336, 2444, 2548, 2632, 2912, 3008, 3136, 3431, 3577, 3796, 4088, 4277, 4606, 4672, 4888, 5096, 5264, 5824, 6016, 6272, 6643, 6862, 7154, 7592, 8176, 8554, 9212, 9344, 9776, 10192, 10528, 11648, 13286, 13724, 14308, 15184, 16352, 17108, 18424, 19552, 20384, 21056, 24017, 26572, 27448, 28616, 29939, 30368, 32704, 34216, 36848, 39104, 40768, 42112, 44603, 46501, 48034, 53144, 54896, 57232, 59878, 60736, 65408, 68432, 73696, 78208, 81536, 89206, 93002, 96068, 106288, 109792, 114464, 119756, 121472, 136864, 147392, 168119, 178412, 186004, 192136, 212576, 219584, 228928, 239512, 273728, 294784, 312221, 336238, 356824, 372008, 384272, 425152, 439168, 457856, 479024, 547456, 624442, 672476, 713648, 744016, 768544, 850304, 958048, 1248884, 1344952, 1427296, 1488032, 1537088, 1916096, 2185547, 2497768, 2689904, 2854592, 2976064, 3074176, 3832192, 4371094, 4995536, 5379808, 5709184, 5952128, 8742188, 9991072, 10759616, 17484376, 19982144, 21519232, 34968752, 39964288, 69937504, 139875008, 279750016]

約数ペア:

[(1, 279750016), (2, 139875008), (4, 69937504), (7, 39964288), (8, 34968752), (13, 21519232), (14, 19982144), (16, 17484376), (26, 10759616), (28, 9991072), (32, 8742188), (47, 5952128), (49, 5709184), (52, 5379808), (56, 4995536), (64, 4371094), (73, 3832192), (91, 3074176), (94, 2976064), (98, 2854592), (104, 2689904), (112, 2497768), (128, 2185547), (146, 1916096), (182, 1537088), (188, 1488032), (196, 1427296), (208, 1344952), (224, 1248884), (292, 958048), (329, 850304), (364, 768544), (376, 744016), (392, 713648), (416, 672476), (448, 624442), (511, 547456), (584, 479024), (611, 457856), (637, 439168), (658, 425152), (728, 384272), (752, 372008), (784, 356824), (832, 336238), (896, 312221), (949, 294784), (1022, 273728), (1168, 239512), (1222, 228928), (1274, 219584), (1316, 212576), (1456, 192136), (1504, 186004), (1568, 178412), (1664, 168119), (1898, 147392), (2044, 136864), (2303, 121472), (2336, 119756), (2444, 114464), (2548, 109792), (2632, 106288), (2912, 96068), (3008, 93002), (3136, 89206), (3431, 81536), (3577, 78208), (3796, 73696), (4088, 68432), (4277, 65408), (4606, 60736), (4672, 59878), (4888, 57232), (5096, 54896), (5264, 53144), (5824, 48034), (6016, 46501), (6272, 44603), (6643, 42112), (6862, 40768), (7154, 39104), (7592, 36848), (8176, 34216), (8554, 32704), (9212, 30368), (9344, 29939), (9776, 28616), (10192, 27448), (10528, 26572), (11648, 24017), (13286, 21056), (13724, 20384), (14308, 19552), (15184, 18424), (16352, 17108)]