6647368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 16047360

約数和(自身を除く): 9399992

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 397, 598, 644, 728, 794, 1196, 1288, 1588, 2093, 2392, 2779, 3176, 4186, 5161, 5558, 8372, 9131, 10322, 11116, 16744, 18262, 20644, 22232, 36127, 36524, 41288, 63917, 72254, 73048, 118703, 127834, 144508, 237406, 255668, 289016, 474812, 511336, 830921, 949624, 1661842, 3323684, 6647368]

約数ペア:

[(1, 6647368), (2, 3323684), (4, 1661842), (7, 949624), (8, 830921), (13, 511336), (14, 474812), (23, 289016), (26, 255668), (28, 237406), (46, 144508), (52, 127834), (56, 118703), (91, 73048), (92, 72254), (104, 63917), (161, 41288), (182, 36524), (184, 36127), (299, 22232), (322, 20644), (364, 18262), (397, 16744), (598, 11116), (644, 10322), (728, 9131), (794, 8372), (1196, 5558), (1288, 5161), (1588, 4186), (2093, 3176), (2392, 2779)]