257668224

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61001}}^1$

素因数の和:61029

約数の個数: 64

約数和(自身を含む): 746664480

約数和(自身を除く): 488996256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 61001, 122002, 183003, 244004, 366006, 488008, 671011, 732012, 976016, 1342022, 1464024, 1952032, 2013033, 2684044, 2928048, 3904064, 4026066, 5368088, 5856096, 7808128, 8052132, 10736176, 11712192, 16104264, 21472352, 23424384, 32208528, 42944704, 64417056, 85889408, 128834112, 257668224]

約数ペア:

[(1, 257668224), (2, 128834112), (3, 85889408), (4, 64417056), (6, 42944704), (8, 32208528), (11, 23424384), (12, 21472352), (16, 16104264), (22, 11712192), (24, 10736176), (32, 8052132), (33, 7808128), (44, 5856096), (48, 5368088), (64, 4026066), (66, 3904064), (88, 2928048), (96, 2684044), (128, 2013033), (132, 1952032), (176, 1464024), (192, 1342022), (264, 976016), (352, 732012), (384, 671011), (528, 488008), (704, 366006), (1056, 244004), (1408, 183003), (2112, 122002), (4224, 61001)]