266342596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 514826928

約数和(自身を除く): 248484332

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 241, 401, 482, 689, 802, 964, 1378, 1604, 2756, 3133, 5213, 6266, 10426, 12532, 12773, 20852, 21253, 25546, 42506, 51092, 85012, 96641, 166049, 193282, 276289, 332098, 386564, 552578, 664196, 1105156, 1256333, 2512666, 5025332, 5121973, 10243946, 20487892, 66585649, 133171298, 266342596]

約数ペア:

[(1, 266342596), (2, 133171298), (4, 66585649), (13, 20487892), (26, 10243946), (52, 5121973), (53, 5025332), (106, 2512666), (212, 1256333), (241, 1105156), (401, 664196), (482, 552578), (689, 386564), (802, 332098), (964, 276289), (1378, 193282), (1604, 166049), (2756, 96641), (3133, 85012), (5213, 51092), (6266, 42506), (10426, 25546), (12532, 21253), (12773, 20852)]