298606784

素因数分解:

$2^6\times 7^2\times {\mathrm{95219}}^1$

素因数の和:95245

約数の個数: 42

約数和(自身を含む): 689297580

約数和(自身を除く): 390690796

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 95219, 190438, 380876, 666533, 761752, 1333066, 1523504, 2666132, 3047008, 4665731, 5332264, 6094016, 9331462, 10664528, 18662924, 21329056, 37325848, 42658112, 74651696, 149303392, 298606784]

約数ペア:

[(1, 298606784), (2, 149303392), (4, 74651696), (7, 42658112), (8, 37325848), (14, 21329056), (16, 18662924), (28, 10664528), (32, 9331462), (49, 6094016), (56, 5332264), (64, 4665731), (98, 3047008), (112, 2666132), (196, 1523504), (224, 1333066), (392, 761752), (448, 666533), (784, 380876), (1568, 190438), (3136, 95219)]