140868256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{258949}}^1$

素因数の和:258976

約数の個数: 24

約数和(自身を含む): 293649300

約数和(自身を除く): 152781044

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 258949, 517898, 1035796, 2071592, 4143184, 4402133, 8286368, 8804266, 17608532, 35217064, 70434128, 140868256]

約数ペア:

[(1, 140868256), (2, 70434128), (4, 35217064), (8, 17608532), (16, 8804266), (17, 8286368), (32, 4402133), (34, 4143184), (68, 2071592), (136, 1035796), (272, 517898), (544, 258949)]