15558268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 31298400

約数和(自身を除く): 15740132

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 89, 116, 137, 178, 274, 319, 356, 548, 638, 979, 1276, 1507, 1958, 2581, 3014, 3916, 3973, 5162, 6028, 7946, 10324, 12193, 15892, 24386, 28391, 43703, 48772, 56782, 87406, 113564, 134123, 174812, 268246, 353597, 536492, 707194, 1414388, 3889567, 7779134, 15558268]

約数ペア:

[(1, 15558268), (2, 7779134), (4, 3889567), (11, 1414388), (22, 707194), (29, 536492), (44, 353597), (58, 268246), (89, 174812), (116, 134123), (137, 113564), (178, 87406), (274, 56782), (319, 48772), (356, 43703), (548, 28391), (638, 24386), (979, 15892), (1276, 12193), (1507, 10324), (1958, 7946), (2581, 6028), (3014, 5162), (3916, 3973)]