254315008

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5688

約数の個数: 40

約数和(自身を含む): 513934740

約数和(自身を除く): 259619732

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2848, 5581, 5696, 11162, 11392, 22324, 22784, 44648, 45568, 89296, 178592, 357184, 496709, 714368, 993418, 1428736, 1986836, 2857472, 3973672, 7947344, 15894688, 31789376, 63578752, 127157504, 254315008]

約数ペア:

[(1, 254315008), (2, 127157504), (4, 63578752), (8, 31789376), (16, 15894688), (32, 7947344), (64, 3973672), (89, 2857472), (128, 1986836), (178, 1428736), (256, 993418), (356, 714368), (512, 496709), (712, 357184), (1424, 178592), (2848, 89296), (5581, 45568), (5696, 44648), (11162, 22784), (11392, 22324)]