128705772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 343768320

約数和(自身を除く): 215062548

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 173, 228, 247, 251, 346, 494, 502, 519, 692, 741, 753, 988, 1004, 1038, 1482, 1506, 2076, 2249, 2964, 3012, 3263, 3287, 4498, 4769, 6526, 6574, 6747, 8996, 9538, 9789, 9861, 13052, 13148, 13494, 14307, 19076, 19578, 19722, 26988, 28614, 39156, 39444, 42731, 43423, 57228, 61997, 85462, 86846, 123994, 128193, 130269, 170924, 173692, 185991, 247988, 256386, 260538, 371982, 512772, 521076, 564499, 743964, 825037, 1128998, 1650074, 1693497, 2257996, 2475111, 3300148, 3386994, 4950222, 6773988, 9900444, 10725481, 21450962, 32176443, 42901924, 64352886, 128705772]

約数ペア:

[(1, 128705772), (2, 64352886), (3, 42901924), (4, 32176443), (6, 21450962), (12, 10725481), (13, 9900444), (19, 6773988), (26, 4950222), (38, 3386994), (39, 3300148), (52, 2475111), (57, 2257996), (76, 1693497), (78, 1650074), (114, 1128998), (156, 825037), (173, 743964), (228, 564499), (247, 521076), (251, 512772), (346, 371982), (494, 260538), (502, 256386), (519, 247988), (692, 185991), (741, 173692), (753, 170924), (988, 130269), (1004, 128193), (1038, 123994), (1482, 86846), (1506, 85462), (2076, 61997), (2249, 57228), (2964, 43423), (3012, 42731), (3263, 39444), (3287, 39156), (4498, 28614), (4769, 26988), (6526, 19722), (6574, 19578), (6747, 19076), (8996, 14307), (9538, 13494), (9789, 13148), (9861, 13052)]