256109248

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{44963}}^1$

素因数の和:45064

約数の個数: 28

約数和(自身を含む): 513938520

約数和(自身を除く): 257829272

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 44963, 89926, 179852, 359704, 719408, 1438816, 2877632, 4001707, 8003414, 16006828, 32013656, 64027312, 128054624, 256109248]

約数ペア:

[(1, 256109248), (2, 128054624), (4, 64027312), (8, 32013656), (16, 16006828), (32, 8003414), (64, 4001707), (89, 2877632), (178, 1438816), (356, 719408), (712, 359704), (1424, 179852), (2848, 89926), (5696, 44963)]