65443456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 142742880

約数和(自身を除く): 77299424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 587, 832, 871, 1072, 1174, 1664, 1742, 2144, 2348, 3484, 4288, 4696, 6968, 7631, 8576, 9392, 13936, 15262, 18784, 27872, 30524, 37568, 39329, 55744, 61048, 75136, 78658, 111488, 122096, 157316, 244192, 314632, 488384, 511277, 629264, 976768, 1022554, 1258528, 2045108, 2517056, 4090216, 5034112, 8180432, 16360864, 32721728, 65443456]

約数ペア:

[(1, 65443456), (2, 32721728), (4, 16360864), (8, 8180432), (13, 5034112), (16, 4090216), (26, 2517056), (32, 2045108), (52, 1258528), (64, 1022554), (67, 976768), (104, 629264), (128, 511277), (134, 488384), (208, 314632), (268, 244192), (416, 157316), (536, 122096), (587, 111488), (832, 78658), (871, 75136), (1072, 61048), (1174, 55744), (1664, 39329), (1742, 37568), (2144, 30524), (2348, 27872), (3484, 18784), (4288, 15262), (4696, 13936), (6968, 9392), (7631, 8576)]