266835390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 656030016

約数和(自身を除く): 389194626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 257, 265, 318, 514, 530, 653, 771, 795, 1285, 1306, 1542, 1590, 1959, 2570, 3265, 3855, 3918, 6530, 7710, 9795, 13621, 19590, 27242, 34609, 40863, 68105, 69218, 81726, 103827, 136210, 167821, 173045, 204315, 207654, 335642, 346090, 408630, 503463, 519135, 839105, 1006926, 1038270, 1678210, 2517315, 5034630, 8894513, 17789026, 26683539, 44472565, 53367078, 88945130, 133417695, 266835390]

約数ペア:

[(1, 266835390), (2, 133417695), (3, 88945130), (5, 53367078), (6, 44472565), (10, 26683539), (15, 17789026), (30, 8894513), (53, 5034630), (106, 2517315), (159, 1678210), (257, 1038270), (265, 1006926), (318, 839105), (514, 519135), (530, 503463), (653, 408630), (771, 346090), (795, 335642), (1285, 207654), (1306, 204315), (1542, 173045), (1590, 167821), (1959, 136210), (2570, 103827), (3265, 81726), (3855, 69218), (3918, 68105), (6530, 40863), (7710, 34609), (9795, 27242), (13621, 19590)]