1609009996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^2$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 3111113880

約数和(自身を除く): 1502103884

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 641, 979, 1282, 1958, 2564, 3916, 7051, 14102, 28204, 57049, 114098, 228196, 410881, 627539, 821762, 1255078, 1643524, 2510156, 4519691, 9039382, 18078764, 36568409, 73136818, 146273636, 402252499, 804504998, 1609009996]

約数ペア:

[(1, 1609009996), (2, 804504998), (4, 402252499), (11, 146273636), (22, 73136818), (44, 36568409), (89, 18078764), (178, 9039382), (356, 4519691), (641, 2510156), (979, 1643524), (1282, 1255078), (1958, 821762), (2564, 627539), (3916, 410881), (7051, 228196), (14102, 114098), (28204, 57049)]