258238928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7333}}^1$

素因数の和:7443

約数の個数: 40

約数和(自身を含む): 523823616

約数和(自身を除く): 265584688

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 7333, 8804, 14666, 17608, 29332, 35216, 58664, 117328, 227323, 454646, 520643, 909292, 1041286, 1818584, 2082572, 3637168, 4165144, 8330288, 16139933, 32279866, 64559732, 129119464, 258238928]

約数ペア:

[(1, 258238928), (2, 129119464), (4, 64559732), (8, 32279866), (16, 16139933), (31, 8330288), (62, 4165144), (71, 3637168), (124, 2082572), (142, 1818584), (248, 1041286), (284, 909292), (496, 520643), (568, 454646), (1136, 227323), (2201, 117328), (4402, 58664), (7333, 35216), (8804, 29332), (14666, 17608)]