140343712

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 282465792

約数和(自身を除く): 142122080

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 223, 277, 284, 446, 554, 568, 892, 1108, 1136, 1784, 2216, 2272, 3568, 4432, 7136, 8864, 15833, 19667, 31666, 39334, 61771, 63332, 78668, 123542, 126664, 157336, 247084, 253328, 314672, 494168, 506656, 629344, 988336, 1976672, 4385741, 8771482, 17542964, 35085928, 70171856, 140343712]

約数ペア:

[(1, 140343712), (2, 70171856), (4, 35085928), (8, 17542964), (16, 8771482), (32, 4385741), (71, 1976672), (142, 988336), (223, 629344), (277, 506656), (284, 494168), (446, 314672), (554, 253328), (568, 247084), (892, 157336), (1108, 126664), (1136, 123542), (1784, 78668), (2216, 63332), (2272, 61771), (3568, 39334), (4432, 31666), (7136, 19667), (8864, 15833)]