128976288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191929}}^1$

素因数の和:191949

約数の個数: 48

約数和(自身を含む): 386930880

約数和(自身を除く): 257954592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191929, 383858, 575787, 767716, 1151574, 1343503, 1535432, 2303148, 2687006, 3070864, 4030509, 4606296, 5374012, 6141728, 8061018, 9212592, 10748024, 16122036, 18425184, 21496048, 32244072, 42992096, 64488144, 128976288]

約数ペア:

[(1, 128976288), (2, 64488144), (3, 42992096), (4, 32244072), (6, 21496048), (7, 18425184), (8, 16122036), (12, 10748024), (14, 9212592), (16, 8061018), (21, 6141728), (24, 5374012), (28, 4606296), (32, 4030509), (42, 3070864), (48, 2687006), (56, 2303148), (84, 1535432), (96, 1343503), (112, 1151574), (168, 767716), (224, 575787), (336, 383858), (672, 191929)]