1664184032

素因数分解:

$2^5\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3739}}^1$

素因数の和:5743

約数の個数: 48

約数和(自身を含む): 3747300480

約数和(自身を除く): 2083116448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1987, 3739, 3974, 7478, 7948, 13909, 14956, 15896, 26173, 27818, 29912, 31792, 52346, 55636, 59824, 63584, 104692, 111272, 119648, 209384, 222544, 418768, 445088, 837536, 7429393, 14858786, 29717572, 52005751, 59435144, 104011502, 118870288, 208023004, 237740576, 416046008, 832092016, 1664184032]

約数ペア:

[(1, 1664184032), (2, 832092016), (4, 416046008), (7, 237740576), (8, 208023004), (14, 118870288), (16, 104011502), (28, 59435144), (32, 52005751), (56, 29717572), (112, 14858786), (224, 7429393), (1987, 837536), (3739, 445088), (3974, 418768), (7478, 222544), (7948, 209384), (13909, 119648), (14956, 111272), (15896, 104692), (26173, 63584), (27818, 59824), (29912, 55636), (31792, 52346)]