257680896

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 761308416

約数和(自身を除く): 503627520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 101, 128, 132, 151, 176, 192, 202, 256, 264, 302, 303, 352, 384, 404, 453, 512, 528, 604, 606, 704, 768, 808, 906, 1056, 1111, 1208, 1212, 1408, 1536, 1616, 1661, 1812, 2112, 2222, 2416, 2424, 2816, 3232, 3322, 3333, 3624, 4224, 4444, 4832, 4848, 4983, 5632, 6464, 6644, 6666, 7248, 8448, 8888, 9664, 9696, 9966, 12928, 13288, 13332, 14496, 15251, 16896, 17776, 19328, 19392, 19932, 25856, 26576, 26664, 28992, 30502, 35552, 38656, 38784, 39864, 45753, 51712, 53152, 53328, 57984, 61004, 71104, 77312, 77568, 79728, 91506, 106304, 106656, 115968, 122008, 142208, 155136, 159456, 167761, 183012, 212608, 213312, 231936, 244016, 284416, 318912, 335522, 366024, 425216, 426624, 488032, 503283, 568832, 637824, 671044, 732048, 850432, 853248, 976064, 1006566, 1275648, 1342088, 1464096, 1706496, 1952128, 2013132, 2551296, 2684176, 2928192, 3904256, 4026264, 5368352, 5856384, 7808512, 8052528, 10736704, 11712768, 16105056, 21473408, 23425536, 32210112, 42946816, 64420224, 85893632, 128840448, 257680896]

約数ペア:

[(1, 257680896), (2, 128840448), (3, 85893632), (4, 64420224), (6, 42946816), (8, 32210112), (11, 23425536), (12, 21473408), (16, 16105056), (22, 11712768), (24, 10736704), (32, 8052528), (33, 7808512), (44, 5856384), (48, 5368352), (64, 4026264), (66, 3904256), (88, 2928192), (96, 2684176), (101, 2551296), (128, 2013132), (132, 1952128), (151, 1706496), (176, 1464096), (192, 1342088), (202, 1275648), (256, 1006566), (264, 976064), (302, 853248), (303, 850432), (352, 732048), (384, 671044), (404, 637824), (453, 568832), (512, 503283), (528, 488032), (604, 426624), (606, 425216), (704, 366024), (768, 335522), (808, 318912), (906, 284416), (1056, 244016), (1111, 231936), (1208, 213312), (1212, 212608), (1408, 183012), (1536, 167761), (1616, 159456), (1661, 155136), (1812, 142208), (2112, 122008), (2222, 115968), (2416, 106656), (2424, 106304), (2816, 91506), (3232, 79728), (3322, 77568), (3333, 77312), (3624, 71104), (4224, 61004), (4444, 57984), (4832, 53328), (4848, 53152), (4983, 51712), (5632, 45753), (6464, 39864), (6644, 38784), (6666, 38656), (7248, 35552), (8448, 30502), (8888, 28992), (9664, 26664), (9696, 26576), (9966, 25856), (12928, 19932), (13288, 19392), (13332, 19328), (14496, 17776), (15251, 16896)]