127864384

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 259909056

約数和(自身を除く): 132044672

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 131, 151, 202, 262, 302, 404, 524, 604, 808, 1048, 1208, 1616, 2096, 2416, 3232, 4192, 4832, 6464, 8384, 9664, 13231, 15251, 19781, 26462, 30502, 39562, 52924, 61004, 79124, 105848, 122008, 158248, 211696, 244016, 316496, 423392, 488032, 632992, 846784, 976064, 1265984, 1997881, 3995762, 7991524, 15983048, 31966096, 63932192, 127864384]

約数ペア:

[(1, 127864384), (2, 63932192), (4, 31966096), (8, 15983048), (16, 7991524), (32, 3995762), (64, 1997881), (101, 1265984), (131, 976064), (151, 846784), (202, 632992), (262, 488032), (302, 423392), (404, 316496), (524, 244016), (604, 211696), (808, 158248), (1048, 122008), (1208, 105848), (1616, 79124), (2096, 61004), (2416, 52924), (3232, 39562), (4192, 30502), (4832, 26462), (6464, 19781), (8384, 15251), (9664, 13231)]