248001728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1921

約数の個数: 56

約数和(自身を含む): 533357328

約数和(自身を除く): 285355600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 692, 832, 1384, 1723, 2249, 2768, 3446, 4498, 5536, 6892, 8996, 11072, 13784, 17992, 22399, 27568, 35984, 44798, 55136, 71968, 89596, 110272, 143936, 179192, 298079, 358384, 596158, 716768, 1192316, 1433536, 2384632, 3875027, 4769264, 7750054, 9538528, 15500108, 19077056, 31000216, 62000432, 124000864, 248001728]

約数ペア:

[(1, 248001728), (2, 124000864), (4, 62000432), (8, 31000216), (13, 19077056), (16, 15500108), (26, 9538528), (32, 7750054), (52, 4769264), (64, 3875027), (104, 2384632), (173, 1433536), (208, 1192316), (346, 716768), (416, 596158), (692, 358384), (832, 298079), (1384, 179192), (1723, 143936), (2249, 110272), (2768, 89596), (3446, 71968), (4498, 55136), (5536, 44798), (6892, 35984), (8996, 27568), (11072, 22399), (13784, 17992)]