128646952

素因数分解:

$2^3\times 7^3\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 283968000

約数和(自身を除く): 155321048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 271, 343, 346, 392, 542, 686, 692, 1084, 1211, 1372, 1384, 1897, 2168, 2422, 2744, 3794, 4844, 7588, 8477, 9688, 13279, 15176, 16954, 26558, 33908, 46883, 53116, 59339, 67816, 92953, 93766, 106232, 118678, 185906, 187532, 237356, 328181, 371812, 375064, 474712, 656362, 743624, 1312724, 2297267, 2625448, 4594534, 9189068, 16080869, 18378136, 32161738, 64323476, 128646952]

約数ペア:

[(1, 128646952), (2, 64323476), (4, 32161738), (7, 18378136), (8, 16080869), (14, 9189068), (28, 4594534), (49, 2625448), (56, 2297267), (98, 1312724), (173, 743624), (196, 656362), (271, 474712), (343, 375064), (346, 371812), (392, 328181), (542, 237356), (686, 187532), (692, 185906), (1084, 118678), (1211, 106232), (1372, 93766), (1384, 92953), (1897, 67816), (2168, 59339), (2422, 53116), (2744, 46883), (3794, 33908), (4844, 26558), (7588, 16954), (8477, 15176), (9688, 13279)]