284421872

素因数分解:

$2^4\times 7^2\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1318

約数の個数: 60

約数和(自身を含む): 643329360

約数和(自身を除く): 358907488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 409, 784, 818, 887, 1636, 1774, 2863, 3272, 3548, 5726, 6209, 6544, 7096, 11452, 12418, 14192, 20041, 22904, 24836, 40082, 43463, 45808, 49672, 80164, 86926, 99344, 160328, 173852, 320656, 347704, 362783, 695408, 725566, 1451132, 2539481, 2902264, 5078962, 5804528, 10157924, 17776367, 20315848, 35552734, 40631696, 71105468, 142210936, 284421872]

約数ペア:

[(1, 284421872), (2, 142210936), (4, 71105468), (7, 40631696), (8, 35552734), (14, 20315848), (16, 17776367), (28, 10157924), (49, 5804528), (56, 5078962), (98, 2902264), (112, 2539481), (196, 1451132), (392, 725566), (409, 695408), (784, 362783), (818, 347704), (887, 320656), (1636, 173852), (1774, 160328), (2863, 99344), (3272, 86926), (3548, 80164), (5726, 49672), (6209, 45808), (6544, 43463), (7096, 40082), (11452, 24836), (12418, 22904), (14192, 20041)]