688889780892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1293923}}^1$

素因数の和:1294599

約数の個数: 72

約数和(自身を含む): 1819898930304

約数和(自身を除く): 1131009149412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 643, 828, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 14789, 23148, 29578, 44367, 59156, 88734, 133101, 177468, 266202, 532404, 1293923, 2587846, 3881769, 5175692, 7763538, 11645307, 15527076, 23290614, 29760229, 46581228, 59520458, 89280687, 119040916, 178561374, 267842061, 357122748, 535684122, 831992489, 1071368244, 1663984978, 2495977467, 3327969956, 4991954934, 7487932401, 9983909868, 14975864802, 19135827247, 29951729604, 38271654494, 57407481741, 76543308988, 114814963482, 172222445223, 229629926964, 344444890446, 688889780892]

約数ペア:

[(1, 688889780892), (2, 344444890446), (3, 229629926964), (4, 172222445223), (6, 114814963482), (9, 76543308988), (12, 57407481741), (18, 38271654494), (23, 29951729604), (36, 19135827247), (46, 14975864802), (69, 9983909868), (92, 7487932401), (138, 4991954934), (207, 3327969956), (276, 2495977467), (414, 1663984978), (643, 1071368244), (828, 831992489), (1286, 535684122), (1929, 357122748), (2572, 267842061), (3858, 178561374), (5787, 119040916), (7716, 89280687), (11574, 59520458), (14789, 46581228), (23148, 29760229), (29578, 23290614), (44367, 15527076), (59156, 11645307), (88734, 7763538), (133101, 5175692), (177468, 3881769), (266202, 2587846), (532404, 1293923)]