149417968

素因数分解:

$2^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2621}}^1$

素因数の和:3145

約数の個数: 40

約数和(自身を含む): 331630560

約数和(自身を除く): 182212592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 1018, 2036, 2621, 3563, 4072, 5242, 7126, 8144, 10484, 14252, 18347, 20968, 28504, 36694, 41936, 57008, 73388, 146776, 293552, 1334089, 2668178, 5336356, 9338623, 10672712, 18677246, 21345424, 37354492, 74708984, 149417968]

約数ペア:

[(1, 149417968), (2, 74708984), (4, 37354492), (7, 21345424), (8, 18677246), (14, 10672712), (16, 9338623), (28, 5336356), (56, 2668178), (112, 1334089), (509, 293552), (1018, 146776), (2036, 73388), (2621, 57008), (3563, 41936), (4072, 36694), (5242, 28504), (7126, 20968), (8144, 18347), (10484, 14252)]