256607112

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{628939}}^1$

素因数の和:628965

約数の個数: 32

約数和(自身を含む): 679255200

約数和(自身を除く): 422648088

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 628939, 1257878, 1886817, 2515756, 3773634, 5031512, 7547268, 10691963, 15094536, 21383926, 32075889, 42767852, 64151778, 85535704, 128303556, 256607112]

約数ペア:

[(1, 256607112), (2, 128303556), (3, 85535704), (4, 64151778), (6, 42767852), (8, 32075889), (12, 21383926), (17, 15094536), (24, 10691963), (34, 7547268), (51, 5031512), (68, 3773634), (102, 2515756), (136, 1886817), (204, 1257878), (408, 628939)]