64288784

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 60

約数和(自身を含む): 148343184

約数和(自身を除く): 84054400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 1907, 2107, 2408, 3814, 4214, 4816, 7628, 8428, 13349, 15256, 16856, 26698, 30512, 33712, 53396, 82001, 93443, 106792, 164002, 186886, 213584, 328004, 373772, 574007, 656008, 747544, 1148014, 1312016, 1495088, 2296028, 4018049, 4592056, 8036098, 9184112, 16072196, 32144392, 64288784]

約数ペア:

[(1, 64288784), (2, 32144392), (4, 16072196), (7, 9184112), (8, 8036098), (14, 4592056), (16, 4018049), (28, 2296028), (43, 1495088), (49, 1312016), (56, 1148014), (86, 747544), (98, 656008), (112, 574007), (172, 373772), (196, 328004), (301, 213584), (344, 186886), (392, 164002), (602, 106792), (688, 93443), (784, 82001), (1204, 53396), (1907, 33712), (2107, 30512), (2408, 26698), (3814, 16856), (4214, 15256), (4816, 13349), (7628, 8428)]