32721728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 56

約数和(自身を含む): 71091552

約数和(自身を除く): 38369824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 587, 832, 871, 1072, 1174, 1742, 2144, 2348, 3484, 4288, 4696, 6968, 7631, 9392, 13936, 15262, 18784, 27872, 30524, 37568, 39329, 55744, 61048, 78658, 122096, 157316, 244192, 314632, 488384, 511277, 629264, 1022554, 1258528, 2045108, 2517056, 4090216, 8180432, 16360864, 32721728]

約数ペア:

[(1, 32721728), (2, 16360864), (4, 8180432), (8, 4090216), (13, 2517056), (16, 2045108), (26, 1258528), (32, 1022554), (52, 629264), (64, 511277), (67, 488384), (104, 314632), (134, 244192), (208, 157316), (268, 122096), (416, 78658), (536, 61048), (587, 55744), (832, 39329), (871, 37568), (1072, 30524), (1174, 27872), (1742, 18784), (2144, 15262), (2348, 13936), (3484, 9392), (4288, 7631), (4696, 6968)]