16481256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 28861464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 163, 264, 326, 383, 489, 652, 766, 978, 1149, 1304, 1532, 1793, 1956, 2298, 3064, 3586, 3912, 4213, 4596, 5379, 7172, 8426, 9192, 10758, 12639, 14344, 16852, 21516, 25278, 33704, 43032, 50556, 62429, 101112, 124858, 187287, 249716, 374574, 499432, 686719, 749148, 1373438, 1498296, 2060157, 2746876, 4120314, 5493752, 8240628, 16481256]

約数ペア:

[(1, 16481256), (2, 8240628), (3, 5493752), (4, 4120314), (6, 2746876), (8, 2060157), (11, 1498296), (12, 1373438), (22, 749148), (24, 686719), (33, 499432), (44, 374574), (66, 249716), (88, 187287), (132, 124858), (163, 101112), (264, 62429), (326, 50556), (383, 43032), (489, 33704), (652, 25278), (766, 21516), (978, 16852), (1149, 14344), (1304, 12639), (1532, 10758), (1793, 9192), (1956, 8426), (2298, 7172), (3064, 5379), (3586, 4596), (3912, 4213)]