788897330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 1565319168

約数和(自身を除く): 776421838

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 127, 130, 142, 254, 355, 635, 673, 710, 923, 1270, 1346, 1651, 1846, 3302, 3365, 4615, 6730, 8255, 8749, 9017, 9230, 16510, 17498, 18034, 43745, 45085, 47783, 85471, 87490, 90170, 95566, 117221, 170942, 234442, 238915, 427355, 477830, 586105, 621179, 854710, 1111123, 1172210, 1242358, 2222246, 3105895, 5555615, 6068441, 6211790, 11111230, 12136882, 30342205, 60684410, 78889733, 157779466, 394448665, 788897330]

約数ペア:

[(1, 788897330), (2, 394448665), (5, 157779466), (10, 78889733), (13, 60684410), (26, 30342205), (65, 12136882), (71, 11111230), (127, 6211790), (130, 6068441), (142, 5555615), (254, 3105895), (355, 2222246), (635, 1242358), (673, 1172210), (710, 1111123), (923, 854710), (1270, 621179), (1346, 586105), (1651, 477830), (1846, 427355), (3302, 238915), (3365, 234442), (4615, 170942), (6730, 117221), (8255, 95566), (8749, 90170), (9017, 87490), (9230, 85471), (16510, 47783), (17498, 45085), (18034, 43745)]