128834384

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4813}}^1$

素因数の和:5067

約数の個数: 40

約数和(自身を含む): 286529280

約数和(自身を除く): 157694896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 4813, 6692, 9626, 13384, 19252, 26768, 33691, 38504, 67382, 77008, 134764, 269528, 539056, 1150307, 2300614, 4601228, 8052149, 9202456, 16104298, 18404912, 32208596, 64417192, 128834384]

約数ペア:

[(1, 128834384), (2, 64417192), (4, 32208596), (7, 18404912), (8, 16104298), (14, 9202456), (16, 8052149), (28, 4601228), (56, 2300614), (112, 1150307), (239, 539056), (478, 269528), (956, 134764), (1673, 77008), (1912, 67382), (3346, 38504), (3824, 33691), (4813, 26768), (6692, 19252), (9626, 13384)]