1294865984

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1191

約数の個数: 56

約数和(自身を含む): 2610840600

約数和(自身を除く): 1315974616

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 281, 356, 562, 712, 809, 1124, 1424, 1618, 2248, 2848, 3236, 4496, 5696, 6472, 8992, 12944, 17984, 25009, 25888, 50018, 51776, 72001, 100036, 144002, 200072, 227329, 288004, 400144, 454658, 576008, 800288, 909316, 1152016, 1600576, 1818632, 2304032, 3637264, 4608064, 7274528, 14549056, 20232281, 40464562, 80929124, 161858248, 323716496, 647432992, 1294865984]

約数ペア:

[(1, 1294865984), (2, 647432992), (4, 323716496), (8, 161858248), (16, 80929124), (32, 40464562), (64, 20232281), (89, 14549056), (178, 7274528), (281, 4608064), (356, 3637264), (562, 2304032), (712, 1818632), (809, 1600576), (1124, 1152016), (1424, 909316), (1618, 800288), (2248, 576008), (2848, 454658), (3236, 400144), (4496, 288004), (5696, 227329), (6472, 200072), (8992, 144002), (12944, 100036), (17984, 72001), (25009, 51776), (25888, 50018)]