557394448

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1656

約数の個数: 60

約数和(自身を含む): 1178622480

約数和(自身を除く): 621228032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 169, 208, 278, 338, 556, 676, 1112, 1352, 1483, 1807, 2224, 2704, 2966, 3614, 5932, 7228, 11864, 14456, 19279, 23491, 23728, 28912, 38558, 46982, 77116, 93964, 154232, 187928, 206137, 250627, 308464, 375856, 412274, 501254, 824548, 1002508, 1649096, 2005016, 2679781, 3298192, 4010032, 5359562, 10719124, 21438248, 34837153, 42876496, 69674306, 139348612, 278697224, 557394448]

約数ペア:

[(1, 557394448), (2, 278697224), (4, 139348612), (8, 69674306), (13, 42876496), (16, 34837153), (26, 21438248), (52, 10719124), (104, 5359562), (139, 4010032), (169, 3298192), (208, 2679781), (278, 2005016), (338, 1649096), (556, 1002508), (676, 824548), (1112, 501254), (1352, 412274), (1483, 375856), (1807, 308464), (2224, 250627), (2704, 206137), (2966, 187928), (3614, 154232), (5932, 93964), (7228, 77116), (11864, 46982), (14456, 38558), (19279, 28912), (23491, 23728)]