128812544

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 297504768

約数和(自身を除く): 168692224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 283, 448, 508, 512, 566, 889, 896, 1016, 1132, 1778, 1792, 1981, 2032, 2264, 3556, 3584, 3962, 4064, 4528, 7112, 7924, 8128, 9056, 14224, 15848, 16256, 18112, 28448, 31696, 32512, 35941, 36224, 56896, 63392, 65024, 71882, 72448, 113792, 126784, 143764, 144896, 227584, 251587, 253568, 287528, 455168, 503174, 507136, 575056, 1006348, 1014272, 1150112, 2012696, 2300224, 4025392, 4600448, 8050784, 9200896, 16101568, 18401792, 32203136, 64406272, 128812544]

約数ペア:

[(1, 128812544), (2, 64406272), (4, 32203136), (7, 18401792), (8, 16101568), (14, 9200896), (16, 8050784), (28, 4600448), (32, 4025392), (56, 2300224), (64, 2012696), (112, 1150112), (127, 1014272), (128, 1006348), (224, 575056), (254, 507136), (256, 503174), (283, 455168), (448, 287528), (508, 253568), (512, 251587), (566, 227584), (889, 144896), (896, 143764), (1016, 126784), (1132, 113792), (1778, 72448), (1792, 71882), (1981, 65024), (2032, 63392), (2264, 56896), (3556, 36224), (3584, 35941), (3962, 32512), (4064, 31696), (4528, 28448), (7112, 18112), (7924, 16256), (8128, 15848), (9056, 14224)]