2033990144

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{19963}}^1$

素因数の和:20180

約数の個数: 40

約数和(自身を含む): 4084634400

約数和(自身を除く): 2050644256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1592, 3184, 6368, 12736, 19963, 25472, 39926, 50944, 79852, 101888, 159704, 319408, 638816, 1277632, 2555264, 3972637, 5110528, 7945274, 10221056, 15890548, 31781096, 63562192, 127124384, 254248768, 508497536, 1016995072, 2033990144]

約数ペア:

[(1, 2033990144), (2, 1016995072), (4, 508497536), (8, 254248768), (16, 127124384), (32, 63562192), (64, 31781096), (128, 15890548), (199, 10221056), (256, 7945274), (398, 5110528), (512, 3972637), (796, 2555264), (1592, 1277632), (3184, 638816), (6368, 319408), (12736, 159704), (19963, 101888), (25472, 79852), (39926, 50944)]