631975568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{296981}}^1$

素因数の和:297015

約数の個数: 40

約数和(自身を含む): 1473030720

約数和(自身を除く): 841055152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 296981, 593962, 1187924, 2078867, 2375848, 4157734, 4751696, 5642639, 8315468, 11285278, 16630936, 22570556, 33261872, 39498473, 45141112, 78996946, 90282224, 157993892, 315987784, 631975568]

約数ペア:

[(1, 631975568), (2, 315987784), (4, 157993892), (7, 90282224), (8, 78996946), (14, 45141112), (16, 39498473), (19, 33261872), (28, 22570556), (38, 16630936), (56, 11285278), (76, 8315468), (112, 5642639), (133, 4751696), (152, 4157734), (266, 2375848), (304, 2078867), (532, 1187924), (1064, 593962), (2128, 296981)]