668885228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 1314913824

約数和(自身を除く): 646028596

約数列:

[1, 2, 4, 11, 22, 44, 53, 97, 106, 194, 212, 388, 583, 1067, 1166, 2134, 2332, 2957, 4268, 5141, 5914, 10282, 11828, 20564, 32527, 56551, 65054, 113102, 130108, 156721, 226204, 286829, 313442, 573658, 626884, 1147316, 1723931, 3155119, 3447862, 6310238, 6895724, 12620476, 15201937, 30403874, 60807748, 167221307, 334442614, 668885228]

約数ペア:

[(1, 668885228), (2, 334442614), (4, 167221307), (11, 60807748), (22, 30403874), (44, 15201937), (53, 12620476), (97, 6895724), (106, 6310238), (194, 3447862), (212, 3155119), (388, 1723931), (583, 1147316), (1067, 626884), (1166, 573658), (2134, 313442), (2332, 286829), (2957, 226204), (4268, 156721), (5141, 130108), (5914, 113102), (10282, 65054), (11828, 56551), (20564, 32527)]