258159776

素因数分解:

$2^5\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1217}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 581950656

約数和(自身を除く): 323790880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 947, 1217, 1894, 2434, 3788, 4868, 6629, 7576, 8519, 9736, 13258, 15152, 17038, 19472, 26516, 30304, 34076, 38944, 53032, 68152, 106064, 136304, 212128, 272608, 1152499, 2304998, 4609996, 8067493, 9219992, 16134986, 18439984, 32269972, 36879968, 64539944, 129079888, 258159776]

約数ペア:

[(1, 258159776), (2, 129079888), (4, 64539944), (7, 36879968), (8, 32269972), (14, 18439984), (16, 16134986), (28, 9219992), (32, 8067493), (56, 4609996), (112, 2304998), (224, 1152499), (947, 272608), (1217, 212128), (1894, 136304), (2434, 106064), (3788, 68152), (4868, 53032), (6629, 38944), (7576, 34076), (8519, 30304), (9736, 26516), (13258, 19472), (15152, 17038)]