25815808

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3300

約数の個数: 36

約数和(自身を含む): 53209408

約数和(自身を除く): 27393600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3253, 3968, 6506, 7936, 13012, 26024, 52048, 100843, 104096, 201686, 208192, 403372, 416384, 806744, 832768, 1613488, 3226976, 6453952, 12907904, 25815808]

約数ペア:

[(1, 25815808), (2, 12907904), (4, 6453952), (8, 3226976), (16, 1613488), (31, 832768), (32, 806744), (62, 416384), (64, 403372), (124, 208192), (128, 201686), (248, 104096), (256, 100843), (496, 52048), (992, 26024), (1984, 13012), (3253, 7936), (3968, 6506)]