1277156728

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{5099}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 2423520000

約数和(自身を除く): 1146363272

約数列:

[1, 2, 4, 8, 131, 239, 262, 478, 524, 956, 1048, 1912, 5099, 10198, 20396, 31309, 40792, 62618, 125236, 250472, 667969, 1218661, 1335938, 2437322, 2671876, 4874644, 5343752, 9749288, 159644591, 319289182, 638578364, 1277156728]

約数ペア:

[(1, 1277156728), (2, 638578364), (4, 319289182), (8, 159644591), (131, 9749288), (239, 5343752), (262, 4874644), (478, 2671876), (524, 2437322), (956, 1335938), (1048, 1218661), (1912, 667969), (5099, 250472), (10198, 125236), (20396, 62618), (31309, 40792)]