253405248

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:756

約数の個数: 112

約数和(自身を含む): 704453760

約数和(自身を除く): 451048512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 71, 87, 96, 116, 142, 174, 192, 213, 232, 284, 348, 426, 464, 568, 641, 696, 852, 928, 1136, 1282, 1392, 1704, 1856, 1923, 2059, 2272, 2564, 2784, 3408, 3846, 4118, 4544, 5128, 5568, 6177, 6816, 7692, 8236, 10256, 12354, 13632, 15384, 16472, 18589, 20512, 24708, 30768, 32944, 37178, 41024, 45511, 49416, 55767, 61536, 65888, 74356, 91022, 98832, 111534, 123072, 131776, 136533, 148712, 182044, 197664, 223068, 273066, 297424, 364088, 395328, 446136, 546132, 594848, 728176, 892272, 1092264, 1189696, 1319819, 1456352, 1784544, 2184528, 2639638, 2912704, 3569088, 3959457, 4369056, 5279276, 7918914, 8738112, 10558552, 15837828, 21117104, 31675656, 42234208, 63351312, 84468416, 126702624, 253405248]

約数ペア:

[(1, 253405248), (2, 126702624), (3, 84468416), (4, 63351312), (6, 42234208), (8, 31675656), (12, 21117104), (16, 15837828), (24, 10558552), (29, 8738112), (32, 7918914), (48, 5279276), (58, 4369056), (64, 3959457), (71, 3569088), (87, 2912704), (96, 2639638), (116, 2184528), (142, 1784544), (174, 1456352), (192, 1319819), (213, 1189696), (232, 1092264), (284, 892272), (348, 728176), (426, 594848), (464, 546132), (568, 446136), (641, 395328), (696, 364088), (852, 297424), (928, 273066), (1136, 223068), (1282, 197664), (1392, 182044), (1704, 148712), (1856, 136533), (1923, 131776), (2059, 123072), (2272, 111534), (2564, 98832), (2784, 91022), (3408, 74356), (3846, 65888), (4118, 61536), (4544, 55767), (5128, 49416), (5568, 45511), (6177, 41024), (6816, 37178), (7692, 32944), (8236, 30768), (10256, 24708), (12354, 20512), (13632, 18589), (15384, 16472)]