1648504

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3686760

約数和(自身を除く): 2038256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 131, 143, 242, 262, 286, 484, 524, 572, 968, 1048, 1144, 1441, 1573, 1703, 2882, 3146, 3406, 5764, 6292, 6812, 11528, 12584, 13624, 15851, 18733, 31702, 37466, 63404, 74932, 126808, 149864, 206063, 412126, 824252, 1648504]

約数ペア:

[(1, 1648504), (2, 824252), (4, 412126), (8, 206063), (11, 149864), (13, 126808), (22, 74932), (26, 63404), (44, 37466), (52, 31702), (88, 18733), (104, 15851), (121, 13624), (131, 12584), (143, 11528), (242, 6812), (262, 6292), (286, 5764), (484, 3406), (524, 3146), (572, 2882), (968, 1703), (1048, 1573), (1144, 1441)]