201619961296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10331}}^1\times {\mathrm{93827}}^1$

素因数の和:104179

約数の個数: 40

約数和(自身を含む): 420733008864

約数和(自身を除く): 219113047568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10331, 20662, 41324, 82648, 93827, 134303, 165296, 187654, 268606, 375308, 537212, 750616, 1074424, 1219751, 1501232, 2148848, 2439502, 4879004, 9758008, 19516016, 969326737, 1938653474, 3877306948, 7754613896, 12601247581, 15509227792, 25202495162, 50404990324, 100809980648, 201619961296]

約数ペア:

[(1, 201619961296), (2, 100809980648), (4, 50404990324), (8, 25202495162), (13, 15509227792), (16, 12601247581), (26, 7754613896), (52, 3877306948), (104, 1938653474), (208, 969326737), (10331, 19516016), (20662, 9758008), (41324, 4879004), (82648, 2439502), (93827, 2148848), (134303, 1501232), (165296, 1219751), (187654, 1074424), (268606, 750616), (375308, 537212)]