212472016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3373}}^1$

素因数の和:3539

約数の個数: 40

約数和(自身を含む): 428417024

約数和(自身を除く): 215945008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3373, 3937, 6746, 7874, 13492, 15748, 26984, 31496, 53968, 62992, 104563, 209126, 418252, 428371, 836504, 856742, 1673008, 1713484, 3426968, 6853936, 13279501, 26559002, 53118004, 106236008, 212472016]

約数ペア:

[(1, 212472016), (2, 106236008), (4, 53118004), (8, 26559002), (16, 13279501), (31, 6853936), (62, 3426968), (124, 1713484), (127, 1673008), (248, 856742), (254, 836504), (496, 428371), (508, 418252), (1016, 209126), (2032, 104563), (3373, 62992), (3937, 53968), (6746, 31496), (7874, 26984), (13492, 15748)]