256114964

素因数分解:

$2^2\times 7^2\times {\mathrm{619}}^1\times {\mathrm{2111}}^1$

素因数の和:2748

約数の個数: 36

約数和(自身を含む): 522466560

約数和(自身を除く): 266351596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 619, 1238, 2111, 2476, 4222, 4333, 8444, 8666, 14777, 17332, 29554, 30331, 59108, 60662, 103439, 121324, 206878, 413756, 1306709, 2613418, 5226836, 9146963, 18293926, 36587852, 64028741, 128057482, 256114964]

約数ペア:

[(1, 256114964), (2, 128057482), (4, 64028741), (7, 36587852), (14, 18293926), (28, 9146963), (49, 5226836), (98, 2613418), (196, 1306709), (619, 413756), (1238, 206878), (2111, 121324), (2476, 103439), (4222, 60662), (4333, 59108), (8444, 30331), (8666, 29554), (14777, 17332)]