279042876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8719}}^1$

素因数の和:8863

約数の個数: 72

約数和(自身を含む): 812564480

約数和(自身を除く): 533521604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 8719, 10668, 16002, 17438, 26157, 32004, 34876, 52314, 61033, 78471, 104628, 122066, 156942, 183099, 244132, 313884, 366198, 549297, 732396, 1098594, 1107313, 2197188, 2214626, 3321939, 4429252, 6643878, 7751191, 9965817, 13287756, 15502382, 19931634, 23253573, 31004764, 39863268, 46507146, 69760719, 93014292, 139521438, 279042876]

約数ペア:

[(1, 279042876), (2, 139521438), (3, 93014292), (4, 69760719), (6, 46507146), (7, 39863268), (9, 31004764), (12, 23253573), (14, 19931634), (18, 15502382), (21, 13287756), (28, 9965817), (36, 7751191), (42, 6643878), (63, 4429252), (84, 3321939), (126, 2214626), (127, 2197188), (252, 1107313), (254, 1098594), (381, 732396), (508, 549297), (762, 366198), (889, 313884), (1143, 244132), (1524, 183099), (1778, 156942), (2286, 122066), (2667, 104628), (3556, 78471), (4572, 61033), (5334, 52314), (8001, 34876), (8719, 32004), (10668, 26157), (16002, 17438)]