331936280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{49103}}^1$

素因数の和:49140

約数の個数: 48

約数和(自身を含む): 808742880

約数和(自身を除く): 476806600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 49103, 98206, 196412, 245515, 392824, 491030, 638339, 982060, 1276678, 1964120, 2553356, 3191695, 5106712, 6383390, 8298407, 12766780, 16596814, 25533560, 33193628, 41492035, 66387256, 82984070, 165968140, 331936280]

約数ペア:

[(1, 331936280), (2, 165968140), (4, 82984070), (5, 66387256), (8, 41492035), (10, 33193628), (13, 25533560), (20, 16596814), (26, 12766780), (40, 8298407), (52, 6383390), (65, 5106712), (104, 3191695), (130, 2553356), (169, 1964120), (260, 1276678), (338, 982060), (520, 638339), (676, 491030), (845, 392824), (1352, 245515), (1690, 196412), (3380, 98206), (6760, 49103)]