261295488

素因数分解:

$2^7\times 3^2\times {\mathrm{226819}}^1$

素因数の和:226839

約数の個数: 48

約数和(自身を含む): 751908300

約数和(自身を除く): 490612812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 226819, 453638, 680457, 907276, 1360914, 1814552, 2041371, 2721828, 3629104, 4082742, 5443656, 7258208, 8165484, 10887312, 14516416, 16330968, 21774624, 29032832, 32661936, 43549248, 65323872, 87098496, 130647744, 261295488]

約数ペア:

[(1, 261295488), (2, 130647744), (3, 87098496), (4, 65323872), (6, 43549248), (8, 32661936), (9, 29032832), (12, 21774624), (16, 16330968), (18, 14516416), (24, 10887312), (32, 8165484), (36, 7258208), (48, 5443656), (64, 4082742), (72, 3629104), (96, 2721828), (128, 2041371), (144, 1814552), (192, 1360914), (288, 907276), (384, 680457), (576, 453638), (1152, 226819)]