128680704

素因数分解:

$2^8\times 3^3\times {\mathrm{18617}}^1$

素因数の和:18642

約数の個数: 72

約数和(自身を含む): 380551920

約数和(自身を除く): 251871216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 18617, 37234, 55851, 74468, 111702, 148936, 167553, 223404, 297872, 335106, 446808, 502659, 595744, 670212, 893616, 1005318, 1191488, 1340424, 1787232, 2010636, 2382976, 2680848, 3574464, 4021272, 4765952, 5361696, 7148928, 8042544, 10723392, 14297856, 16085088, 21446784, 32170176, 42893568, 64340352, 128680704]

約数ペア:

[(1, 128680704), (2, 64340352), (3, 42893568), (4, 32170176), (6, 21446784), (8, 16085088), (9, 14297856), (12, 10723392), (16, 8042544), (18, 7148928), (24, 5361696), (27, 4765952), (32, 4021272), (36, 3574464), (48, 2680848), (54, 2382976), (64, 2010636), (72, 1787232), (96, 1340424), (108, 1191488), (128, 1005318), (144, 893616), (192, 670212), (216, 595744), (256, 502659), (288, 446808), (384, 335106), (432, 297872), (576, 223404), (768, 167553), (864, 148936), (1152, 111702), (1728, 74468), (2304, 55851), (3456, 37234), (6912, 18617)]