289388048

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 571302720

約数和(自身を除く): 281914672

約数列:

[1, 2, 4, 8, 16, 71, 142, 269, 284, 538, 568, 947, 1076, 1136, 1894, 2152, 3788, 4304, 7576, 15152, 19099, 38198, 67237, 76396, 134474, 152792, 254743, 268948, 305584, 509486, 537896, 1018972, 1075792, 2037944, 4075888, 18086753, 36173506, 72347012, 144694024, 289388048]

約数ペア:

[(1, 289388048), (2, 144694024), (4, 72347012), (8, 36173506), (16, 18086753), (71, 4075888), (142, 2037944), (269, 1075792), (284, 1018972), (538, 537896), (568, 509486), (947, 305584), (1076, 268948), (1136, 254743), (1894, 152792), (2152, 134474), (3788, 76396), (4304, 67237), (7576, 38198), (15152, 19099)]