128749056

素因数分解:

$2^9\times 3^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 346592400

約数和(自身を除く): 217843344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 256, 327, 384, 436, 512, 654, 768, 769, 872, 1308, 1536, 1538, 1744, 2307, 2616, 3076, 3488, 4614, 5232, 6152, 6976, 9228, 10464, 12304, 13952, 18456, 20928, 24608, 27904, 36912, 41856, 49216, 55808, 73824, 83712, 83821, 98432, 147648, 167424, 167642, 196864, 251463, 295296, 335284, 393728, 502926, 590592, 670568, 1005852, 1181184, 1341136, 2011704, 2682272, 4023408, 5364544, 8046816, 10729088, 16093632, 21458176, 32187264, 42916352, 64374528, 128749056]

約数ペア:

[(1, 128749056), (2, 64374528), (3, 42916352), (4, 32187264), (6, 21458176), (8, 16093632), (12, 10729088), (16, 8046816), (24, 5364544), (32, 4023408), (48, 2682272), (64, 2011704), (96, 1341136), (109, 1181184), (128, 1005852), (192, 670568), (218, 590592), (256, 502926), (327, 393728), (384, 335284), (436, 295296), (512, 251463), (654, 196864), (768, 167642), (769, 167424), (872, 147648), (1308, 98432), (1536, 83821), (1538, 83712), (1744, 73824), (2307, 55808), (2616, 49216), (3076, 41856), (3488, 36912), (4614, 27904), (5232, 24608), (6152, 20928), (6976, 18456), (9228, 13952), (10464, 12304)]