260460016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3833}}^1$

素因数の和:4009

約数の個数: 40

約数和(自身を含む): 524859264

約数和(自身を除く): 264399248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 3833, 4247, 7666, 8494, 15332, 16988, 30664, 33976, 61328, 67952, 118823, 237646, 475292, 525121, 950584, 1050242, 1901168, 2100484, 4200968, 8401936, 16278751, 32557502, 65115004, 130230008, 260460016]

約数ペア:

[(1, 260460016), (2, 130230008), (4, 65115004), (8, 32557502), (16, 16278751), (31, 8401936), (62, 4200968), (124, 2100484), (137, 1901168), (248, 1050242), (274, 950584), (496, 525121), (548, 475292), (1096, 237646), (2192, 118823), (3833, 67952), (4247, 61328), (7666, 33976), (8494, 30664), (15332, 16988)]