64684928

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6563}}^1$

素因数の和:6595

約数の個数: 64

約数和(自身を含む): 160686720

約数和(自身を除く): 96001792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 6563, 9856, 13126, 26252, 45941, 52504, 72193, 91882, 105008, 144386, 183764, 210016, 288772, 367528, 420032, 505351, 577544, 735056, 840064, 1010702, 1155088, 1470112, 2021404, 2310176, 2940224, 4042808, 4620352, 5880448, 8085616, 9240704, 16171232, 32342464, 64684928]

約数ペア:

[(1, 64684928), (2, 32342464), (4, 16171232), (7, 9240704), (8, 8085616), (11, 5880448), (14, 4620352), (16, 4042808), (22, 2940224), (28, 2310176), (32, 2021404), (44, 1470112), (56, 1155088), (64, 1010702), (77, 840064), (88, 735056), (112, 577544), (128, 505351), (154, 420032), (176, 367528), (224, 288772), (308, 210016), (352, 183764), (448, 144386), (616, 105008), (704, 91882), (896, 72193), (1232, 52504), (1408, 45941), (2464, 26252), (4928, 13126), (6563, 9856)]