251250168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{805289}}^1$

素因数の和:805311

約数の個数: 32

約数和(自身を含む): 676443600

約数和(自身を除く): 425193432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 805289, 1610578, 2415867, 3221156, 4831734, 6442312, 9663468, 10468757, 19326936, 20937514, 31406271, 41875028, 62812542, 83750056, 125625084, 251250168]

約数ペア:

[(1, 251250168), (2, 125625084), (3, 83750056), (4, 62812542), (6, 41875028), (8, 31406271), (12, 20937514), (13, 19326936), (24, 10468757), (26, 9663468), (39, 6442312), (52, 4831734), (78, 3221156), (104, 2415867), (156, 1610578), (312, 805289)]