2389508744

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 5166720000

約数和(自身を除く): 2777211256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 389, 458, 479, 778, 916, 958, 1556, 1603, 1832, 1916, 2723, 3112, 3206, 3353, 3832, 5446, 6412, 6706, 10892, 12824, 13412, 21784, 26824, 89081, 109691, 178162, 186331, 219382, 356324, 372662, 438764, 623567, 712648, 745324, 767837, 877528, 1247134, 1304317, 1490648, 1535674, 2494268, 2608634, 3071348, 4988536, 5217268, 6142696, 10434536, 42669799, 85339598, 170679196, 298688593, 341358392, 597377186, 1194754372, 2389508744]

約数ペア:

[(1, 2389508744), (2, 1194754372), (4, 597377186), (7, 341358392), (8, 298688593), (14, 170679196), (28, 85339598), (56, 42669799), (229, 10434536), (389, 6142696), (458, 5217268), (479, 4988536), (778, 3071348), (916, 2608634), (958, 2494268), (1556, 1535674), (1603, 1490648), (1832, 1304317), (1916, 1247134), (2723, 877528), (3112, 767837), (3206, 745324), (3353, 712648), (3832, 623567), (5446, 438764), (6412, 372662), (6706, 356324), (10892, 219382), (12824, 186331), (13412, 178162), (21784, 109691), (26824, 89081)]