128840448

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 380282112

約数和(自身を除く): 251441664

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, 528, 604, 606, 704, 768, 808, 906, 1056, 1111, 1208, 1212, 1408, 1616, 1661, 1812, 2112, 2222, 2416, 2424, 2816, 3232, 3322, 3333, 3624, 4224, 4444, 4832, 4848, 4983, 6464, 6644, 6666, 7248, 8448, 8888, 9664, 9696, 9966, 12928, 13288, 13332, 14496, 15251, 17776, 19328, 19392, 19932, 25856, 26576, 26664, 28992, 30502, 35552, 38656, 38784, 39864, 45753, 53152, 53328, 57984, 61004, 71104, 77568, 79728, 91506, 106304, 106656, 115968, 122008, 142208, 159456, 167761, 183012, 212608, 213312, 244016, 284416, 318912, 335522, 366024, 425216, 426624, 488032, 503283, 637824, 671044, 732048, 853248, 976064, 1006566, 1275648, 1342088, 1464096, 1952128, 2013132, 2684176, 2928192, 3904256, 4026264, 5368352, 5856384, 8052528, 10736704, 11712768, 16105056, 21473408, 32210112, 42946816, 64420224, 128840448]

約数ペア:

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