285416248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{40961}}^1$

素因数の和:41047

約数の個数: 32

約数和(自身を含む): 584937360

約数和(自身を除く): 299521112

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 40961, 81922, 163844, 327688, 532493, 1064986, 2129972, 2744387, 4259944, 5488774, 10977548, 21955096, 35677031, 71354062, 142708124, 285416248]

約数ペア:

[(1, 285416248), (2, 142708124), (4, 71354062), (8, 35677031), (13, 21955096), (26, 10977548), (52, 5488774), (67, 4259944), (104, 2744387), (134, 2129972), (268, 1064986), (536, 532493), (871, 327688), (1742, 163844), (3484, 81922), (6968, 40961)]