266142812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 522934272

約数和(自身を除く): 256791460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 124, 214, 403, 428, 806, 1391, 1543, 1612, 2782, 3086, 3317, 5564, 6172, 6634, 13268, 20059, 40118, 43121, 47833, 80236, 86242, 95666, 165101, 172484, 191332, 330202, 621829, 660404, 1243658, 2146313, 2487316, 4292626, 5118131, 8585252, 10236262, 20472524, 66535703, 133071406, 266142812]

約数ペア:

[(1, 266142812), (2, 133071406), (4, 66535703), (13, 20472524), (26, 10236262), (31, 8585252), (52, 5118131), (62, 4292626), (107, 2487316), (124, 2146313), (214, 1243658), (403, 660404), (428, 621829), (806, 330202), (1391, 191332), (1543, 172484), (1612, 165101), (2782, 95666), (3086, 86242), (3317, 80236), (5564, 47833), (6172, 43121), (6634, 40118), (13268, 20059)]