1296236487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 2249856000

約数和(自身を除く): 953619513

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 269, 273, 399, 741, 807, 929, 1729, 1883, 2787, 3497, 5111, 5187, 5649, 6503, 10491, 12077, 15333, 17651, 19509, 24479, 35777, 36231, 52953, 66443, 73437, 84539, 107331, 123557, 199329, 229463, 249901, 253617, 370671, 465101, 688389, 749703, 1395303, 1606241, 1749307, 3248713, 4748119, 4818723, 5247921, 9746139, 14244357, 22740991, 33236833, 61725547, 68222973, 99710499, 185176641, 432078829, 1296236487]

約数ペア:

[(1, 1296236487), (3, 432078829), (7, 185176641), (13, 99710499), (19, 68222973), (21, 61725547), (39, 33236833), (57, 22740991), (91, 14244357), (133, 9746139), (247, 5247921), (269, 4818723), (273, 4748119), (399, 3248713), (741, 1749307), (807, 1606241), (929, 1395303), (1729, 749703), (1883, 688389), (2787, 465101), (3497, 370671), (5111, 253617), (5187, 249901), (5649, 229463), (6503, 199329), (10491, 123557), (12077, 107331), (15333, 84539), (17651, 73437), (19509, 66443), (24479, 52953), (35777, 36231)]