428700132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1523}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 1240389696

約数和(自身を除く): 811689564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1117, 1523, 2234, 3046, 3351, 4468, 4569, 6092, 6702, 7819, 9138, 10053, 10661, 13404, 13707, 15638, 18276, 20106, 21322, 23457, 27414, 31276, 31983, 40212, 42644, 46914, 54828, 63966, 70371, 93828, 95949, 127932, 140742, 191898, 281484, 383796, 1701191, 3402382, 5103573, 6804764, 10207146, 11908337, 15310719, 20414292, 23816674, 30621438, 35725011, 47633348, 61242876, 71450022, 107175033, 142900044, 214350066, 428700132]

約数ペア:

[(1, 428700132), (2, 214350066), (3, 142900044), (4, 107175033), (6, 71450022), (7, 61242876), (9, 47633348), (12, 35725011), (14, 30621438), (18, 23816674), (21, 20414292), (28, 15310719), (36, 11908337), (42, 10207146), (63, 6804764), (84, 5103573), (126, 3402382), (252, 1701191), (1117, 383796), (1523, 281484), (2234, 191898), (3046, 140742), (3351, 127932), (4468, 95949), (4569, 93828), (6092, 70371), (6702, 63966), (7819, 54828), (9138, 46914), (10053, 42644), (10661, 40212), (13404, 31983), (13707, 31276), (15638, 27414), (18276, 23457), (20106, 21322)]