218412168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2789}}^1$

素因数の和:3062

約数の個数: 64

約数和(自身を含む): 590587200

約数和(自身を除く): 372175032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 502, 753, 1004, 1506, 2008, 2789, 3012, 3263, 5578, 6024, 6526, 8367, 9789, 11156, 13052, 16734, 19578, 22312, 26104, 33468, 36257, 39156, 66936, 72514, 78312, 108771, 145028, 217542, 290056, 435084, 700039, 870168, 1400078, 2100117, 2800156, 4200234, 5600312, 8400468, 9100507, 16800936, 18201014, 27301521, 36402028, 54603042, 72804056, 109206084, 218412168]

約数ペア:

[(1, 218412168), (2, 109206084), (3, 72804056), (4, 54603042), (6, 36402028), (8, 27301521), (12, 18201014), (13, 16800936), (24, 9100507), (26, 8400468), (39, 5600312), (52, 4200234), (78, 2800156), (104, 2100117), (156, 1400078), (251, 870168), (312, 700039), (502, 435084), (753, 290056), (1004, 217542), (1506, 145028), (2008, 108771), (2789, 78312), (3012, 72514), (3263, 66936), (5578, 39156), (6024, 36257), (6526, 33468), (8367, 26104), (9789, 22312), (11156, 19578), (13052, 16734)]