260039408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2351}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 522633216

約数和(自身を除く): 262593808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 446, 496, 892, 1784, 2351, 3568, 4702, 6913, 9404, 13826, 18808, 27652, 37616, 55304, 72881, 110608, 145762, 291524, 524273, 583048, 1048546, 1166096, 2097092, 4194184, 8388368, 16252463, 32504926, 65009852, 130019704, 260039408]

約数ペア:

[(1, 260039408), (2, 130019704), (4, 65009852), (8, 32504926), (16, 16252463), (31, 8388368), (62, 4194184), (124, 2097092), (223, 1166096), (248, 1048546), (446, 583048), (496, 524273), (892, 291524), (1784, 145762), (2351, 110608), (3568, 72881), (4702, 55304), (6913, 37616), (9404, 27652), (13826, 18808)]