313876638

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2333

約数の個数: 48

約数和(自身を含む): 695685120

約数和(自身を除く): 381808482

約数列:

[1, 2, 3, 6, 9, 18, 79, 103, 158, 206, 237, 309, 474, 618, 711, 927, 1422, 1854, 2143, 4286, 6429, 8137, 12858, 16274, 19287, 24411, 38574, 48822, 73233, 146466, 169297, 220729, 338594, 441458, 507891, 662187, 1015782, 1324374, 1523673, 1986561, 3047346, 3973122, 17437591, 34875182, 52312773, 104625546, 156938319, 313876638]

約数ペア:

[(1, 313876638), (2, 156938319), (3, 104625546), (6, 52312773), (9, 34875182), (18, 17437591), (79, 3973122), (103, 3047346), (158, 1986561), (206, 1523673), (237, 1324374), (309, 1015782), (474, 662187), (618, 507891), (711, 441458), (927, 338594), (1422, 220729), (1854, 169297), (2143, 146466), (4286, 73233), (6429, 48822), (8137, 38574), (12858, 24411), (16274, 19287)]