268307968

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{27581}}^1$

素因数の和:27618

約数の個数: 40

約数和(自身を含む): 564327720

約数和(自身を除く): 296019752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 27581, 55162, 110324, 220648, 441296, 524039, 882592, 1048078, 1765184, 2096156, 3530368, 4192312, 7060736, 8384624, 14121472, 16769248, 33538496, 67076992, 134153984, 268307968]

約数ペア:

[(1, 268307968), (2, 134153984), (4, 67076992), (8, 33538496), (16, 16769248), (19, 14121472), (32, 8384624), (38, 7060736), (64, 4192312), (76, 3530368), (128, 2096156), (152, 1765184), (256, 1048078), (304, 882592), (512, 524039), (608, 441296), (1216, 220648), (2432, 110324), (4864, 55162), (9728, 27581)]