1217681748

素因数分解:

$2^2\times 3^5\times {\mathrm{659}}^1\times {\mathrm{1901}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 3198555360

約数和(自身を除く): 1980873612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 659, 972, 1318, 1901, 1977, 2636, 3802, 3954, 5703, 5931, 7604, 7908, 11406, 11862, 17109, 17793, 22812, 23724, 34218, 35586, 51327, 53379, 68436, 71172, 102654, 106758, 153981, 160137, 205308, 213516, 307962, 320274, 461943, 615924, 640548, 923886, 1252759, 1847772, 2505518, 3758277, 5011036, 7516554, 11274831, 15033108, 22549662, 33824493, 45099324, 67648986, 101473479, 135297972, 202946958, 304420437, 405893916, 608840874, 1217681748]

約数ペア:

[(1, 1217681748), (2, 608840874), (3, 405893916), (4, 304420437), (6, 202946958), (9, 135297972), (12, 101473479), (18, 67648986), (27, 45099324), (36, 33824493), (54, 22549662), (81, 15033108), (108, 11274831), (162, 7516554), (243, 5011036), (324, 3758277), (486, 2505518), (659, 1847772), (972, 1252759), (1318, 923886), (1901, 640548), (1977, 615924), (2636, 461943), (3802, 320274), (3954, 307962), (5703, 213516), (5931, 205308), (7604, 160137), (7908, 153981), (11406, 106758), (11862, 102654), (17109, 71172), (17793, 68436), (22812, 53379), (23724, 51327), (34218, 35586)]