128111224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 264045600

約数和(自身を除く): 135934376

約数列:

[1, 2, 4, 8, 19, 38, 41, 61, 76, 82, 122, 152, 164, 244, 328, 337, 488, 674, 779, 1159, 1348, 1558, 2318, 2501, 2696, 3116, 4636, 5002, 6232, 6403, 9272, 10004, 12806, 13817, 20008, 20557, 25612, 27634, 41114, 47519, 51224, 55268, 82228, 95038, 110536, 164456, 190076, 262523, 380152, 390583, 525046, 781166, 842837, 1050092, 1562332, 1685674, 2100184, 3124664, 3371348, 6742696, 16013903, 32027806, 64055612, 128111224]

約数ペア:

[(1, 128111224), (2, 64055612), (4, 32027806), (8, 16013903), (19, 6742696), (38, 3371348), (41, 3124664), (61, 2100184), (76, 1685674), (82, 1562332), (122, 1050092), (152, 842837), (164, 781166), (244, 525046), (328, 390583), (337, 380152), (488, 262523), (674, 190076), (779, 164456), (1159, 110536), (1348, 95038), (1558, 82228), (2318, 55268), (2501, 51224), (2696, 47519), (3116, 41114), (4636, 27634), (5002, 25612), (6232, 20557), (6403, 20008), (9272, 13817), (10004, 12806)]