1815802742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 3244147200

約数和(自身を除く): 1428344458

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 89, 178, 221, 403, 442, 527, 806, 1054, 1157, 1489, 1513, 2314, 2759, 2978, 3026, 5518, 6851, 13702, 19357, 19669, 25313, 35867, 38714, 39338, 46159, 46903, 50626, 71734, 92318, 93806, 132521, 265042, 329069, 600067, 609739, 658138, 784703, 1200134, 1219478, 1569406, 1722773, 2252857, 3445546, 4108151, 4505714, 8216302, 10201139, 20402278, 29287141, 53405963, 58574282, 69838567, 106811926, 139677134, 907901371, 1815802742]

約数ペア:

[(1, 1815802742), (2, 907901371), (13, 139677134), (17, 106811926), (26, 69838567), (31, 58574282), (34, 53405963), (62, 29287141), (89, 20402278), (178, 10201139), (221, 8216302), (403, 4505714), (442, 4108151), (527, 3445546), (806, 2252857), (1054, 1722773), (1157, 1569406), (1489, 1219478), (1513, 1200134), (2314, 784703), (2759, 658138), (2978, 609739), (3026, 600067), (5518, 329069), (6851, 265042), (13702, 132521), (19357, 93806), (19669, 92318), (25313, 71734), (35867, 50626), (38714, 46903), (39338, 46159)]