128007528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1061}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 350205120

約数和(自身を除く): 222197592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 457, 914, 1061, 1371, 1828, 2122, 2742, 3183, 3656, 4244, 5027, 5484, 6366, 8488, 10054, 10968, 11671, 12732, 15081, 20108, 23342, 25464, 30162, 35013, 40216, 46684, 60324, 70026, 93368, 120648, 140052, 280104, 484877, 969754, 1454631, 1939508, 2909262, 3879016, 5333647, 5818524, 10667294, 11637048, 16000941, 21334588, 32001882, 42669176, 64003764, 128007528]

約数ペア:

[(1, 128007528), (2, 64003764), (3, 42669176), (4, 32001882), (6, 21334588), (8, 16000941), (11, 11637048), (12, 10667294), (22, 5818524), (24, 5333647), (33, 3879016), (44, 2909262), (66, 1939508), (88, 1454631), (132, 969754), (264, 484877), (457, 280104), (914, 140052), (1061, 120648), (1371, 93368), (1828, 70026), (2122, 60324), (2742, 46684), (3183, 40216), (3656, 35013), (4244, 30162), (5027, 25464), (5484, 23342), (6366, 20108), (8488, 15081), (10054, 12732), (10968, 11671)]