266645522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 477804096

約数和(自身を除く): 211158574

約数列:

[1, 2, 11, 13, 22, 26, 121, 131, 143, 242, 262, 286, 647, 1294, 1441, 1573, 1703, 2882, 3146, 3406, 7117, 8411, 14234, 15851, 16822, 18733, 31702, 37466, 78287, 84757, 92521, 156574, 169514, 185042, 206063, 412126, 932327, 1017731, 1101841, 1864654, 2035462, 2203682, 10255597, 12120251, 20511194, 24240502, 133322761, 266645522]

約数ペア:

[(1, 266645522), (2, 133322761), (11, 24240502), (13, 20511194), (22, 12120251), (26, 10255597), (121, 2203682), (131, 2035462), (143, 1864654), (242, 1101841), (262, 1017731), (286, 932327), (647, 412126), (1294, 206063), (1441, 185042), (1573, 169514), (1703, 156574), (2882, 92521), (3146, 84757), (3406, 78287), (7117, 37466), (8411, 31702), (14234, 18733), (15851, 16822)]