64943008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 139073760

約数和(自身を除く): 74130752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1459, 1712, 2782, 2918, 3424, 5564, 5836, 11128, 11672, 18967, 22256, 23344, 37934, 44512, 46688, 75868, 151736, 156113, 303472, 312226, 606944, 624452, 1248904, 2029469, 2497808, 4058938, 4995616, 8117876, 16235752, 32471504, 64943008]

約数ペア:

[(1, 64943008), (2, 32471504), (4, 16235752), (8, 8117876), (13, 4995616), (16, 4058938), (26, 2497808), (32, 2029469), (52, 1248904), (104, 624452), (107, 606944), (208, 312226), (214, 303472), (416, 156113), (428, 151736), (856, 75868), (1391, 46688), (1459, 44512), (1712, 37934), (2782, 23344), (2918, 22256), (3424, 18967), (5564, 11672), (5836, 11128)]