289194784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 589994496

約数和(自身を除く): 300799712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 401, 496, 727, 802, 992, 1454, 1604, 2908, 3208, 5816, 6416, 11632, 12431, 12832, 22537, 23264, 24862, 45074, 49724, 90148, 99448, 180296, 198896, 291527, 360592, 397792, 583054, 721184, 1166108, 2332216, 4664432, 9037337, 9328864, 18074674, 36149348, 72298696, 144597392, 289194784]

約数ペア:

[(1, 289194784), (2, 144597392), (4, 72298696), (8, 36149348), (16, 18074674), (31, 9328864), (32, 9037337), (62, 4664432), (124, 2332216), (248, 1166108), (401, 721184), (496, 583054), (727, 397792), (802, 360592), (992, 291527), (1454, 198896), (1604, 180296), (2908, 99448), (3208, 90148), (5816, 49724), (6416, 45074), (11632, 24862), (12431, 23264), (12832, 22537)]