1277836222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 2264371200

約数和(自身を除く): 986534978

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 191, 247, 377, 382, 467, 494, 551, 754, 934, 1102, 2483, 3629, 4966, 5539, 6071, 7163, 7258, 8873, 11078, 12142, 13543, 14326, 17746, 27086, 47177, 72007, 89197, 94354, 105241, 115349, 144014, 176059, 178394, 210482, 230698, 257317, 352118, 514634, 1159561, 1368133, 1694743, 2319122, 2586713, 2736266, 3345121, 3389486, 5173426, 6690242, 22031659, 33627269, 44063318, 49147547, 67254538, 98295094, 638918111, 1277836222]

約数ペア:

[(1, 1277836222), (2, 638918111), (13, 98295094), (19, 67254538), (26, 49147547), (29, 44063318), (38, 33627269), (58, 22031659), (191, 6690242), (247, 5173426), (377, 3389486), (382, 3345121), (467, 2736266), (494, 2586713), (551, 2319122), (754, 1694743), (934, 1368133), (1102, 1159561), (2483, 514634), (3629, 352118), (4966, 257317), (5539, 230698), (6071, 210482), (7163, 178394), (7258, 176059), (8873, 144014), (11078, 115349), (12142, 105241), (13543, 94354), (14326, 89197), (17746, 72007), (27086, 47177)]