64420224

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 189768960

約数和(自身を除く): 125348736

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, 264, 302, 303, 352, 384, 404, 453, 528, 604, 606, 704, 808, 906, 1056, 1111, 1208, 1212, 1408, 1616, 1661, 1812, 2112, 2222, 2416, 2424, 3232, 3322, 3333, 3624, 4224, 4444, 4832, 4848, 4983, 6464, 6644, 6666, 7248, 8888, 9664, 9696, 9966, 12928, 13288, 13332, 14496, 15251, 17776, 19328, 19392, 19932, 26576, 26664, 28992, 30502, 35552, 38784, 39864, 45753, 53152, 53328, 57984, 61004, 71104, 79728, 91506, 106304, 106656, 122008, 142208, 159456, 167761, 183012, 212608, 213312, 244016, 318912, 335522, 366024, 426624, 488032, 503283, 637824, 671044, 732048, 976064, 1006566, 1342088, 1464096, 1952128, 2013132, 2684176, 2928192, 4026264, 5368352, 5856384, 8052528, 10736704, 16105056, 21473408, 32210112, 64420224]

約数ペア:

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