128410624

素因数分解:

$2^{10}\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1518

約数の個数: 44

約数和(自身を含む): 259764300

約数和(自身を除く): 131353676

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1024, 1409, 1424, 2818, 2848, 5636, 5696, 11272, 11392, 22544, 22784, 45088, 45568, 90176, 91136, 125401, 180352, 250802, 360704, 501604, 721408, 1003208, 1442816, 2006416, 4012832, 8025664, 16051328, 32102656, 64205312, 128410624]

約数ペア:

[(1, 128410624), (2, 64205312), (4, 32102656), (8, 16051328), (16, 8025664), (32, 4012832), (64, 2006416), (89, 1442816), (128, 1003208), (178, 721408), (256, 501604), (356, 360704), (512, 250802), (712, 180352), (1024, 125401), (1409, 91136), (1424, 90176), (2818, 45568), (2848, 45088), (5636, 22784), (5696, 22544), (11272, 11392)]