258885928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271939}}^1$

素因数の和:271969

約数の個数: 32

約数和(自身を含む): 587390400

約数和(自身を除く): 328504472

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 271939, 543878, 1087756, 1903573, 2175512, 3807146, 4622963, 7614292, 9245926, 15228584, 18491852, 32360741, 36983704, 64721482, 129442964, 258885928]

約数ペア:

[(1, 258885928), (2, 129442964), (4, 64721482), (7, 36983704), (8, 32360741), (14, 18491852), (17, 15228584), (28, 9245926), (34, 7614292), (56, 4622963), (68, 3807146), (119, 2175512), (136, 1903573), (238, 1087756), (476, 543878), (952, 271939)]